Sign a Tempo transaction

import {useWallets} from '@privy-io/react-auth';
import {useSignTransaction} from '@privy-io/react-auth/tempo';

const {wallets} = useWallets();
const {signTransaction} = useSignTransaction();

const {signedTransaction} = await signTransaction({
  transaction: {
    type: 118,
    chainId: 4217, // use 42431 for Tempo Moderato (testnet)
    feeToken: '0x20c000000000000000000000b9537d11c60e8b50', // pay Tempo fees in USDC-e
    calls: [{to: '0xRecipientAddress', data: '0x...'}]
  },
  wallet: wallets[0]
});