fix: remove EncodedData type to make decoding easier (#8)

contracts/Ojo.sol

@@ -33,17 +33,9 @@ contract Ojo is IOjo, AxelarExecutable {
         bytes4 commandSelector,
         bytes calldata commandParams
     ) external payable {
-        OjoTypes.EncodedData memory packet = OjoTypes.EncodedData({
-            assetNames: assetNames,
-            contractAddress: contractAddress,
-            commandSelector: commandSelector,
-            commandParams: commandParams,
-            timestamp: block.timestamp
-        });
-
         bytes memory payloadWithVersion = abi.encodePacked(
             bytes4(uint32(0)), // version number
-            abi.encode(packet) // payload
+            abi.encode(assetNames, contractAddress, commandSelector, commandParams, block.timestamp) // payload
         );
 
         gasReceiver.payNativeGasForContractCall{value: msg.value}(

contracts/OjoTypes.sol

@@ -33,17 +33,4 @@ library OjoTypes {
         // Quote asset of asset pair
         uint256 quoteResolveTime;
     }
-
-    struct EncodedData {
-        // Assets that you would like to encode & relay
-        bytes32[] assetNames;
-        // Address for the contract to call later
-        address contractAddress;
-        // Command selector
-        bytes4 commandSelector;
-        // Params to send back to the execute contract
-        bytes commandParams;
-        // Block timestamp
-        uint256 timestamp;
-    }
 }