signTypedData

import { smartAccountClient } from "./smartAccountClient"
 
const signedData = await smartAccountClient.signTypedData({
	domain: {
		name: "Ether Mail",
		version: "1",
		chainId: 1,
		verifyingContract: getAddress("0xCcCCccccCCCCcCCCCCCcCcCccCcCCCcCcccccccC"),
	},
	types: {
		Person: [
			{ name: "name", type: "string" },
			{ name: "wallet", type: "address" },
		],
		Mail: [
			{ name: "from", type: "Person" },
			{ name: "to", type: "Person" },
			{ name: "contents", type: "string" },
		],
	},
	primaryType: "Mail" as const,
	message: {
		from: {
			name: "Bob",
			wallet: "0xbBbBBBBbbBBBbbbBbbBbbbbBBbBbbbbBbBbbBBbB",
		},
		to: {
			name: "Alice",
			wallet: "0xaAaAaAaaAaAaAaaAaAAAAAAAAaaaAaAaAaaAaaAa",
		},
		contents: "Hello Alice!",
	},
})