diff --git a/tools/Evm/Evm/t8n/JsonTypes/InputData.cs b/tools/Evm/Evm/t8n/JsonTypes/InputData.cs
index 355daba38e5..f3945382455 100644
--- a/tools/Evm/Evm/t8n/JsonTypes/InputData.cs
+++ b/tools/Evm/Evm/t8n/JsonTypes/InputData.cs
@@ -3,7 +3,10 @@
 
 using Ethereum.Test.Base;
 using Nethermind.Core;
+using Nethermind.Core.Crypto;
 using Nethermind.Core.Extensions;
+using Nethermind.Crypto;
+using Nethermind.Facade.Eth.RpcTransaction;
 using Nethermind.Serialization.Rlp;
 
 namespace Evm.t8n.JsonTypes;
@@ -12,22 +15,49 @@ public class InputData
 {
     public Dictionary<Address, AccountState>? Alloc { get; set; }
     public EnvJson? Env { get; set; }
-    public TransactionJson[]? Txs { get; set; }
+    public TransactionForRpc[]? Txs { get; set; }
+    public TransactionMetaData[]? TransactionMetaDataList { get; set; }
     public string? TxRlp { get; set; }
 
     public Transaction[] GetTransactions(TxDecoder decoder)
     {
-        Transaction[] transactions = [];
+        List<Transaction> transactions = [];
         if (TxRlp is not null)
         {
             RlpStream rlp = new(Bytes.FromHexString(TxRlp));
-            transactions = decoder.DecodeArray(rlp);
+            transactions = decoder.DecodeArray(rlp).ToList();
         }
-        else if (Txs is not null)
+        else if (Txs is not null && TransactionMetaDataList is not null)
         {
-            transactions = Txs.Select(txInfo => txInfo.ConvertToTx()).ToArray();
+            for (int i = 0; i < Txs.Length; i++)
+            {
+                var tx = Txs[i].ToTransaction();
+                tx.SenderAddress = null; // t8n does not accept SenderAddress from input, so need to reset senderAddress
+
+                var txLegacy = (LegacyTransactionForRpc) Txs[i];
+
+                var secretKey = TransactionMetaDataList[i].SecretKey;
+
+                if (secretKey is not null)
+                {
+                    var privateKey = new PrivateKey(secretKey);
+                    tx.SenderAddress = privateKey.Address;
+
+                    EthereumEcdsa ecdsa = new(tx.ChainId ?? TestBlockchainIds.ChainId);
+
+                    ecdsa.Sign(privateKey, tx, TransactionMetaDataList[i].Protected ?? true);
+                }
+                else if (txLegacy.R.HasValue && txLegacy.S.HasValue && txLegacy.V.HasValue)
+                {
+                    tx.Signature = new Signature(txLegacy.R.Value, txLegacy.S.Value, txLegacy.V.Value.ToUInt64(null));
+                }
+
+                tx.Hash = tx.CalculateHash();
+
+                transactions.Add(tx);
+            }
         }
 
-        return transactions;
+        return transactions.ToArray();
     }
 }
diff --git a/tools/Evm/Evm/t8n/JsonTypes/TransactionJson.cs b/tools/Evm/Evm/t8n/JsonTypes/TransactionJson.cs
deleted file mode 100644
index 0602df0f529..00000000000
--- a/tools/Evm/Evm/t8n/JsonTypes/TransactionJson.cs
+++ /dev/null
@@ -1,81 +0,0 @@
-// SPDX-FileCopyrightText: 2024 Demerzel Solutions Limited
-// SPDX-License-Identifier: LGPL-3.0-only
-
-using Ethereum.Test.Base;
-using Nethermind.Core;
-using Nethermind.Core.Crypto;
-using Nethermind.Core.Eip2930;
-using Nethermind.Core.Test.Builders;
-using Nethermind.Crypto;
-using Nethermind.Int256;
-
-namespace Evm.t8n.JsonTypes;
-
-public class TransactionJson
-{
-    public byte[]? Input { get; set; }
-    public long Gas { get; set; }
-    public string? Hash { get; set; }
-    public UInt256 Nonce { get; set; }
-    public Address? To { get; set; }
-    public UInt256 Value { get; set; }
-    public ulong V { get; set; }
-    public byte[]? R { get; set; }
-    public byte[]? S { get; set; }
-    public byte[]? SecretKey { get; set; }
-    public ulong? ChainId { get; set; }
-    public TxType Type { get; set; } = TxType.Legacy;
-    public UInt256? MaxFeePerGas { get; set; }
-    public UInt256 GasPrice { get; set; }
-    public UInt256? MaxPriorityFeePerGas { get; set; }
-    public AccessListItemJson[]? AccessList { get; set; }
-    public bool? Protected { get; set; }
-
-    public Transaction ConvertToTx()
-    {
-        TransactionBuilder<Transaction> transactionBuilder = new();
-
-        transactionBuilder.WithValue(Value);
-        if (Input is not null)
-        {
-            transactionBuilder.WithData(Input);
-        }
-        transactionBuilder.WithTo(To);
-        transactionBuilder.WithNonce(Nonce);
-        transactionBuilder.WithGasLimit(Gas);
-        transactionBuilder.WithType(Type);
-        transactionBuilder.WithGasPrice(GasPrice);
-        if (AccessList is not null)
-        {
-            AccessList.Builder builder = new();
-            JsonToEthereumTest.ProcessAccessList(AccessList, builder);
-            transactionBuilder.WithAccessList(builder.Build());
-        }
-
-        if (MaxFeePerGas.HasValue)
-        {
-            transactionBuilder.WithMaxFeePerGas(MaxFeePerGas.Value);
-        }
-        if (MaxPriorityFeePerGas.HasValue)
-        {
-            transactionBuilder.WithMaxPriorityFeePerGas(MaxPriorityFeePerGas.Value);
-        }
-
-        if (ChainId.HasValue)
-        {
-            transactionBuilder.WithChainId(ChainId.Value);
-        }
-        if (SecretKey is not null)
-        {
-            var privateKey = new PrivateKey(SecretKey);
-            transactionBuilder.WithSenderAddress(privateKey.Address);
-            transactionBuilder.Signed(privateKey, Protected ?? true);
-        }
-        else
-        {
-            transactionBuilder.WithSignature(new Signature(R, S, V));
-        }
-
-        return transactionBuilder.TestObject;
-    }
-}
diff --git a/tools/Evm/Evm/t8n/JsonTypes/TransactionMetaData.cs b/tools/Evm/Evm/t8n/JsonTypes/TransactionMetaData.cs
new file mode 100644
index 00000000000..d4b66eae1fe
--- /dev/null
+++ b/tools/Evm/Evm/t8n/JsonTypes/TransactionMetaData.cs
@@ -0,0 +1,10 @@
+// SPDX-FileCopyrightText: 2024 Demerzel Solutions Limited
+// SPDX-License-Identifier: LGPL-3.0-only
+
+namespace Evm.t8n.JsonTypes;
+
+public class TransactionMetaData
+{
+    public bool? Protected { get; set; }
+    public byte[]? SecretKey { get; set; }
+}
diff --git a/tools/Evm/Evm/t8n/T8NInputReader.cs b/tools/Evm/Evm/t8n/T8NInputReader.cs
index dcae50a3397..4cf86c29d2e 100644
--- a/tools/Evm/Evm/t8n/T8NInputReader.cs
+++ b/tools/Evm/Evm/t8n/T8NInputReader.cs
@@ -6,8 +6,8 @@
 using Evm.t8n.Errors;
 using Evm.t8n.JsonTypes;
 using Nethermind.Core;
+using Nethermind.Facade.Eth.RpcTransaction;
 using Nethermind.Serialization.Json;
-using TransactionJson = Evm.t8n.JsonTypes.TransactionJson;
 
 namespace Evm.t8n;
 
@@ -40,7 +40,8 @@ public static InputData ReadInputData(T8NCommandArguments arguments)
             switch (Path.GetExtension(arguments.InputTxs))
             {
                 case ".json":
-                    inputData.Txs = LoadDataFromFile<TransactionJson[]>(arguments.InputTxs, "txs");
+                    inputData.Txs = LoadDataFromFile<TransactionForRpc[]>(arguments.InputTxs, "txs");
+                    inputData.TransactionMetaDataList = LoadDataFromFile<TransactionMetaData[]>(arguments.InputTxs, "txs");
                     break;
                 case ".rlp":
                     inputData.TxRlp = File.ReadAllText(arguments.InputTxs).Replace("\"", "").Replace("\n", "");