sendUserOperation

const user = await getCurrentUser();
const smartAccount = user?.evmSmartAccountObjects[0]?.address;

const result = await sendUserOperation({
  evmSmartAccount: smartAccount,
  network: "base-sepolia",
  calls: [{
    to: "0xA0b86991c6218b36c1d19D4a2e9Eb0cE3606eB48",
    value: 0n,
    data: "0x",
  }],
  dataSuffix: "0x62617365617070070080218021802180218021802180218021", // ERC-8021 attribution
});
console.log("User Operation Hash:", result.userOperationHash);