let returnType: {
domain: {
readonly chainId: 10;
readonly name: "Farcaster IdGateway";
readonly verifyingContract: "0x00000000Fc25870C6eD6b6c7E41Fb078b7656f69";
readonly version: "1";
};
primaryType: "Register";
types: {
readonly Register: readonly [
{ readonly name: "to"; readonly type: "address" },
{ readonly name: "recovery"; readonly type: "address" },
{ readonly name: "nonce"; readonly type: "uint256" },
{ readonly name: "deadline"; readonly type: "uint256" },
];
};
};