ISignatureTransfer

function permitWitnessTransferFrom(
        PermitTransferFrom memory permit,
        SignatureTransferDetails calldata transferDetails,
        address owner,
        bytes32 witness,
        string calldata witnessTypeString,
        bytes calldata signature
    ) external;

struct TokenPermissions {
        address token;
        uint256 amount;
    }

struct PermitTransferFrom {
        TokenPermissions permitted;
        uint256 nonce;
        uint256 deadline;
    }

struct SignatureTransferDetails {
        address to;
        uint256 requestedAmount;
    }