import { prepareContractCall, sendTransaction } from "thirdweb";
const transaction = await prepareContractCall({
contract,
method: "function execute((address from, address to, uint256 value, uint256 gas, uint256 nonce, bytes data) req, bytes signature) payable returns (bool, bytes)",
params: [req, signature]
});
const { transactionHash } = await sendTransaction({
transaction,
account
});