[
    {
        "Unordered" = "true";
        "Write" = [
            {
                "Data" = [
                    [
                        "{1,2}"
                    ]
                ];
                "Type" = [
                    "ListType";
                    [
                        "StructType";
                        [
                            [
                                "column0";
                                [
                                    "PgType";
                                    "_int4";
                                    "N"
                                ]
                            ]
                        ]
                    ]
                ]
            }
        ]
    };
    {
        "Unordered" = "true";
        "Write" = [
            {
                "Data" = [
                    [
                        "{{1,2},{3,4}}"
                    ]
                ];
                "Type" = [
                    "ListType";
                    [
                        "StructType";
                        [
                            [
                                "column0";
                                [
                                    "PgType";
                                    "_int4";
                                    "N"
                                ]
                            ]
                        ]
                    ]
                ]
            }
        ]
    }
]