[
    {
        "constant": true,
        "inputs": [{ "name": "owner", "type": "address" }],
        "name": "nonces",
        "outputs": [{ "name": "", "type": "uint256" }],
        "payable": false,
        "stateMutability": "view",
        "type": "function"
    },
    {
        "constant": true,
        "inputs": [],
        "name": "DOMAIN_SEPARATOR",
        "outputs": [{ "name": "", "type": "bytes32" }],
        "payable": false,
        "stateMutability": "view",
        "type": "function"
    }
]