diff --git a/Packages/Sequence-Unity/Sequence/SequenceSDK/Ethereum/Contract/Contract.cs b/Packages/Sequence-Unity/Sequence/SequenceSDK/Ethereum/Contract/Contract.cs
index 3529ea17..0299e06e 100644
--- a/Packages/Sequence-Unity/Sequence/SequenceSDK/Ethereum/Contract/Contract.cs
+++ b/Packages/Sequence-Unity/Sequence/SequenceSDK/Ethereum/Contract/Contract.cs
@@ -1,21 +1,20 @@
-using System.Collections;
-using System.Collections.Generic;
 using System.Threading.Tasks;
 using System;
 using System.Numerics;
 using Sequence.ABI;
 using Sequence.Provider;
-using Sequence.Transactions;
-using System.Text;
-using System.Text.RegularExpressions;
 using Sequence.Utils;
-using Sequence.Wallet;
-using UnityEngine;
 
 namespace Sequence.Contracts
 {
     public class Contract
     {
+        private struct QueryParameters
+        {
+            public Address to;
+            public string data;
+        }
+        
         Address address;
         public delegate Task<T> QueryContractMessageSender<T>(IEthClient client);
 
@@ -156,12 +155,11 @@ private QueryContractMessageSender<string> QueryContract(string functionName, pa
         private object[] CreateParams(string functionName, params object[] args)
         {
             string data = GetData(functionName, args);
-            string to = address;
             object[] toSendParams = new object[] {
-                new
+                new QueryParameters
                 {
-                    to,
-                    data
+                    to = address,
+                    data = data
                 }
             };
             return toSendParams;
diff --git a/Packages/Sequence-Unity/package.json b/Packages/Sequence-Unity/package.json
index 7d456038..34fda76f 100644
--- a/Packages/Sequence-Unity/package.json
+++ b/Packages/Sequence-Unity/package.json
@@ -1,6 +1,6 @@
 {
   "name": "xyz.0xsequence.waas-unity",
-  "version": "4.4.1",
+  "version": "4.4.2",
   "displayName": "Sequence Embedded Wallet SDK",
   "description": "A Unity SDK for Sequence APIs",
   "unity": "2021.3",