[
    {
        "inputs": [
            {
                "internalType": "address",
                "name": "holder",
                "type": "address"
            },
            {
                "internalType": "address",
                "name": "spender",
                "type": "address"
            },
            {
                "internalType": "uint256",
                "name": "nonce",
                "type": "uint256"
            },
            {
                "internalType": "uint256",
                "name": "expiry",
                "type": "uint256"
            },
            {
                "internalType": "bool",
                "name": "allowed",
                "type": "bool"
            },
            {
                "internalType": "uint8",
                "name": "v",
                "type": "uint8"
            },
            {
                "internalType": "bytes32",
                "name": "r",
                "type": "bytes32"
            },
            {
                "internalType": "bytes32",
                "name": "s",
                "type": "bytes32"
            }
        ],
        "name": "permit",
        "outputs": [],
        "stateMutability": "nonpayable",
        "type": "function"
    }
]