diff --git a/graphenej/src/main/java/de/bitsharesmunich/graphenej/Authority.java b/graphenej/src/main/java/de/bitsharesmunich/graphenej/Authority.java
index 54279f5..2224225 100644
--- a/graphenej/src/main/java/de/bitsharesmunich/graphenej/Authority.java
+++ b/graphenej/src/main/java/de/bitsharesmunich/graphenej/Authority.java
@@ -1,15 +1,25 @@
 package de.bitsharesmunich.graphenej;
 
 import com.google.common.primitives.Bytes;
-import com.google.gson.*;
+import com.google.gson.JsonArray;
+import com.google.gson.JsonDeserializationContext;
+import com.google.gson.JsonDeserializer;
+import com.google.gson.JsonElement;
+import com.google.gson.JsonObject;
+import com.google.gson.JsonParseException;
+
+import java.lang.reflect.Type;
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.List;
+
 import de.bitsharesmunich.graphenej.errors.MalformedAddressException;
 import de.bitsharesmunich.graphenej.interfaces.GrapheneSerializable;
 
-import java.lang.reflect.Type;
-import java.util.*;
-
 /**
- * Created by nelson on 11/30/16.
+ * Class used to represent the weighted set of keys and accounts that must approve operations.
+ *
+ * {@see <a href="https://bitshares.org/doxygen/structgraphene_1_1chain_1_1authority.html">Authority</a>}
  */
 public class Authority implements GrapheneSerializable {
     public static final String KEY_ACCOUNT_AUTHS = "account_auths";
@@ -18,14 +28,14 @@ public class Authority implements GrapheneSerializable {
     public static final String KEY_EXTENSIONS = "extensions";
 
     private long weight_threshold;
-    private HashMap<UserAccount, Integer> account_auths;
-    private HashMap<PublicKey, Integer> key_auths;
+    private HashMap<UserAccount, Long> account_auths;
+    private HashMap<PublicKey, Long> key_auths;
     private Extensions extensions;
 
     public Authority(){
         this.weight_threshold = 1;
-        this.account_auths = new HashMap<UserAccount, Integer>();
-        this.key_auths = new HashMap<PublicKey, Integer>();
+        this.account_auths = new HashMap<UserAccount, Long>();
+        this.key_auths = new HashMap<PublicKey, Long>();
         extensions = new Extensions();
     }
 
@@ -36,7 +46,7 @@ public class Authority implements GrapheneSerializable {
      * @param accountAuths: Map of account to weights relationships. Can be null.
      * @throws MalformedAddressException
      */
-    public Authority(long weight_threshold, HashMap<PublicKey, Integer> keyAuths, HashMap<UserAccount, Integer> accountAuths) {
+    public Authority(long weight_threshold, HashMap<PublicKey, Long> keyAuths, HashMap<UserAccount, Long> accountAuths) {
         this();
         this.weight_threshold = weight_threshold;
         if(keyAuths != null)
@@ -49,7 +59,7 @@ public class Authority implements GrapheneSerializable {
             this.account_auths = new HashMap<>();
     }
 
-    public void setKeyAuthorities(HashMap<Address, Integer> keyAuths){
+    public void setKeyAuthorities(HashMap<Address, Long> keyAuths){
         if(keyAuths != null){
             for(Address address : keyAuths.keySet()){
                 key_auths.put(address.getPublicKey(), keyAuths.get(address));
@@ -57,10 +67,13 @@ public class Authority implements GrapheneSerializable {
         }
     }
 
-    public void setAccountAuthorities(HashMap<UserAccount, Integer> accountAuthorities){
+    public void setAccountAuthorities(HashMap<UserAccount, Long> accountAuthorities){
         this.account_auths = accountAuthorities;
     }
 
+    /**
+     * @return: Returns a list of public keys linked to this authority
+     */
     public List<PublicKey> getKeyAuthList(){
         ArrayList<PublicKey> keys = new ArrayList<>();
         for(PublicKey pk : key_auths.keySet()){
@@ -69,11 +82,22 @@ public class Authority implements GrapheneSerializable {
         return keys;
     }
 
-    public HashMap<PublicKey, Integer> getKeyAuths(){
+    /**
+     * @return: Returns a list of accounts linked to this authority
+     */
+    public List<UserAccount> getAccountAuthList(){
+        ArrayList<UserAccount> accounts = new ArrayList<>();
+        for(UserAccount account : account_auths.keySet()){
+            accounts.add(account);
+        }
+        return accounts;
+    }
+
+    public HashMap<PublicKey, Long> getKeyAuths(){
         return this.key_auths;
     }
 
-    public HashMap<UserAccount, Integer> getAccountAuths(){
+    public HashMap<UserAccount, Long> getAccountAuths(){
         return this.account_auths;
     }
 
@@ -149,8 +173,8 @@ public class Authority implements GrapheneSerializable {
     @Override
     public boolean equals(Object obj) {
         Authority authority = (Authority) obj;
-        HashMap<PublicKey, Integer> keyAuths = authority.getKeyAuths();
-        HashMap<UserAccount, Integer> accountAuths = authority.getAccountAuths();
+        HashMap<PublicKey, Long> keyAuths = authority.getKeyAuths();
+        HashMap<UserAccount, Long> accountAuths = authority.getAccountAuths();
         System.out.println("key auths match: "+this.key_auths.equals(keyAuths));
         System.out.println("account auths match: "+this.account_auths.equals(accountAuths));
         System.out.println("weight threshold matches: "+(this.weight_threshold == authority.weight_threshold));
@@ -179,12 +203,12 @@ public class Authority implements GrapheneSerializable {
             long weightThreshold = baseObject.get(KEY_WEIGHT_THRESHOLD).getAsLong();
             JsonArray keyAuthArray = baseObject.getAsJsonArray(KEY_KEY_AUTHS);
             JsonArray accountAuthArray = baseObject.getAsJsonArray(KEY_ACCOUNT_AUTHS);
-            HashMap<PublicKey, Integer> keyAuthMap = new HashMap<>();
-            HashMap<UserAccount, Integer> accountAuthMap = new HashMap<>();
+            HashMap<PublicKey, Long> keyAuthMap = new HashMap<>();
+            HashMap<UserAccount, Long> accountAuthMap = new HashMap<>();
             for(int i = 0; i < keyAuthArray.size(); i++){
                 JsonArray subArray = keyAuthArray.get(i).getAsJsonArray();
                 String addr = subArray.get(0).getAsString();
-                int weight = subArray.get(1).getAsInt();
+                long weight = subArray.get(1).getAsLong();
                 try {
                     keyAuthMap.put(new Address(addr).getPublicKey(), weight);
                 } catch (MalformedAddressException e) {
@@ -192,7 +216,11 @@ public class Authority implements GrapheneSerializable {
                 }
             }
             for(int i = 0; i < accountAuthArray.size(); i++){
-                //TODO: Implement this
+                JsonArray subArray = accountAuthArray.get(i).getAsJsonArray();
+                String userId = subArray.get(0).getAsString();
+                long weight = subArray.get(1).getAsLong();
+                UserAccount userAccount = new UserAccount(userId);
+                accountAuthMap.put(userAccount, weight);
             }
             return new Authority(weightThreshold, keyAuthMap, accountAuthMap);
         }
diff --git a/graphenej/src/test/java/de/bitsharesmunich/graphenej/AuthorityTest.java b/graphenej/src/test/java/de/bitsharesmunich/graphenej/AuthorityTest.java
index cc9846d..eb34c17 100644
--- a/graphenej/src/test/java/de/bitsharesmunich/graphenej/AuthorityTest.java
+++ b/graphenej/src/test/java/de/bitsharesmunich/graphenej/AuthorityTest.java
@@ -1,15 +1,12 @@
 package de.bitsharesmunich.graphenej;
 
 import org.junit.After;
-import org.junit.Assert;
 import org.junit.Before;
 import org.junit.Test;
 
 import java.util.HashMap;
-import java.util.InputMismatchException;
 
 import static org.junit.Assert.assertEquals;
-import static org.junit.Assert.assertNotEquals;
 
 /**
  * Created by nelson on 12/16/16.
@@ -25,19 +22,19 @@ public class AuthorityTest {
     public void setUp() throws Exception {
         authority = new Authority();
         sameAuthority = new Authority();
-        HashMap<UserAccount, Integer> accountAuthorityMap = new HashMap<>();
+        HashMap<UserAccount, Long> accountAuthorityMap = new HashMap<>();
         UserAccount userAccount = new UserAccount("1.2.20000");
-        accountAuthorityMap.put(userAccount, 1);
+        accountAuthorityMap.put(userAccount, 1l);
         differentAuthority = new Authority(1, null, accountAuthorityMap);
 
         Address address1 = new Address("BTS8RiFgs8HkcVPVobHLKEv6yL3iXcC9SWjbPVS15dDAXLG9GYhnY");
         Address address2 = new Address("BTS8RiFgs8HkcVPVobHLKEv6yL3iXcC9SWjbPVS15dDAXLG9GYhnY");
         PublicKey publicKey = address1.getPublicKey();
         PublicKey samePublicKey = address2.getPublicKey();
-        HashMap<PublicKey, Integer> keyMap1 = new HashMap<>();
-        HashMap<PublicKey, Integer> keyMap2 = new HashMap<>();
-        keyMap1.put(publicKey, 1);
-        keyMap2.put(samePublicKey, 1);
+        HashMap<PublicKey, Long> keyMap1 = new HashMap<>();
+        HashMap<PublicKey, Long> keyMap2 = new HashMap<>();
+        keyMap1.put(publicKey, 1l);
+        keyMap2.put(samePublicKey, 1l);
         keyAuthority1 = new Authority(1, keyMap1, null);
         keyAuthority2 = new Authority(1, keyMap2, null);
 
diff --git a/graphenej/src/test/java/de/bitsharesmunich/graphenej/api/GetObjectsTest.java b/graphenej/src/test/java/de/bitsharesmunich/graphenej/api/GetObjectsTest.java
index 3db0618..2e36a17 100644
--- a/graphenej/src/test/java/de/bitsharesmunich/graphenej/api/GetObjectsTest.java
+++ b/graphenej/src/test/java/de/bitsharesmunich/graphenej/api/GetObjectsTest.java
@@ -25,6 +25,7 @@ import de.bitsharesmunich.graphenej.models.WitnessResponse;
 public class GetObjectsTest extends BaseApiTest{
     private final Asset asset = new Asset("1.3.0", "BTS", 5);
     private final UserAccount account = new UserAccount("1.2.116354");
+    private final UserAccount bilthon_25 = new UserAccount("1.2.151069");
     private final String bitAssetId = "2.4.13";
 
     @Test
@@ -68,7 +69,7 @@ public class GetObjectsTest extends BaseApiTest{
     public void testGetAccount(){
         try{
             ArrayList<String> ids = new ArrayList<>();
-            ids.add(account.getObjectId());
+            ids.add(bilthon_25.getObjectId());
             mWebSocket.addListener(new GetObjects(ids, new WitnessResponseListener() {
 
                 @Override
@@ -76,10 +77,11 @@ public class GetObjectsTest extends BaseApiTest{
                     System.out.println("onSuccess");
                     List<GrapheneObject> result = (List<GrapheneObject>) response.result;
                     UserAccount userAccount = (UserAccount) result.get(0);
-                    System.out.println("Account name: "+userAccount.getName());
-                    System.out.println("json string: "+userAccount.toJsonString());
-                    System.out.println("owner: "+userAccount.getOwner().getKeyAuthList().get(0).getAddress());
-                    System.out.println("active: "+userAccount.getActive().getKeyAuthList().get(0).getAddress());
+                    System.out.println("Account name.....: "+userAccount.getName());
+                    System.out.println("json string......: "+userAccount.toJsonString());
+                    System.out.println("owner............: "+userAccount.getOwner().getKeyAuthList().get(0).getAddress());
+                    System.out.println("active key.......: "+userAccount.getActive().getKeyAuthList().get(0).getAddress());
+                    System.out.println("active account...: "+userAccount.getActive().getAccountAuthList().get(0).getObjectId());
                     System.out.println("memo: "+userAccount.getOptions().getMemoKey().getAddress());
                     synchronized (GetObjectsTest.this){
                         GetObjectsTest.this.notifyAll();
diff --git a/graphenej/src/test/java/de/bitsharesmunich/graphenej/operations/AccountUpdateOperationTest.java b/graphenej/src/test/java/de/bitsharesmunich/graphenej/operations/AccountUpdateOperationTest.java
index 529470f..61ff0d1 100644
--- a/graphenej/src/test/java/de/bitsharesmunich/graphenej/operations/AccountUpdateOperationTest.java
+++ b/graphenej/src/test/java/de/bitsharesmunich/graphenej/operations/AccountUpdateOperationTest.java
@@ -39,8 +39,8 @@ public class AccountUpdateOperationTest {
     @Before
     public void setup(){
         try{
-            HashMap<Address, Integer> keyAuth = new HashMap<>();
-            keyAuth.put(new Address(ADDRESS), 1);
+            HashMap<Address, Long> keyAuth = new HashMap<>();
+            keyAuth.put(new Address(ADDRESS), 1l);
             active = new Authority();
             active.setKeyAuthorities(keyAuth);