{
    "domain": {
        "chainId": 5,
        "name": "Empty Arrays",
        "verifyingContract": "0xCcCCccccCCCCcCCCCCCcCcCccCcCCCcCcccccccC",
        "version": "1"
    },
    "message": {
        "list1": [],
        "list2": [],
        "list3": [
            [
                "1",
                "2"
            ],
            [],
            [
                "3",
                "4"
            ]
        ]
    },
    "primaryType": "Struct",
    "types": {
        "EIP712Domain": [
            { "name": "name", "type": "string" },
            { "name": "version", "type": "string" },
            { "name": "chainId", "type": "uint256" },
            { "name": "verifyingContract", "type": "address" }
        ],
        "Struct": [
            { "name": "list1", "type": "EIP712Domain[]" },
            { "name": "list2", "type": "uint8[]" },
            { "name": "list3", "type": "string[][]" }
        ]
    }
}