{
    "typeName": "AuthorizedAuction",
    "domainName": "https://rarum.io",
    "domainVersion": "1",
    "dataStructure": [
        {
            "name": "amount",
            "type": "uint256"
        },
        {
            "name": "tokenId",
            "type": "uint256"
        },
        {
            "name": "bidIncreasePercentage",
            "type": "uint128"
        },
        {
            "name": "minPrice",
            "type": "uint256"
        },
        {
            "name": "start",
            "type": "uint256"
        },
        {
            "name": "end",
            "type": "uint256"
        },
        {
            "name": "nftContractAddress",
            "type": "address"
        },
        {
            "name": "erc20Token",
            "type": "address"
        },
        {
            "name": "nftSeller",
            "type": "address"
        },
        {
            "name": "nonce",
            "type": "bytes32"
        },
        {
            "name": "deadline",
            "type": "uint256"
        }
    ]
}