[
    {
        "Unordered" = "true";
        "Write" = [
            {
                "Data" = [
                    [
                        "023";
                        [
                            "aaa"
                        ];
                        [
                            "foo"
                        ];
                        #;
                        "1";
                        [
                            "2"
                        ];
                        #
                    ];
                    [
                        "037";
                        [
                            "ddd"
                        ];
                        [
                            "bar"
                        ];
                        #;
                        "3";
                        [
                            "4"
                        ];
                        #
                    ]
                ];
                "Type" = [
                    "ListType";
                    [
                        "StructType";
                        [
                            [
                                "column0";
                                [
                                    "PgType";
                                    "text";
                                    "S"
                                ]
                            ];
                            [
                                "column1";
                                [
                                    "OptionalType";
                                    [
                                        "DataType";
                                        "Utf8"
                                    ]
                                ]
                            ];
                            [
                                "column2";
                                [
                                    "OptionalType";
                                    [
                                        "DataType";
                                        "Utf8"
                                    ]
                                ]
                            ];
                            [
                                "column3";
                                [
                                    "PgType";
                                    "text";
                                    "S"
                                ]
                            ];
                            [
                                "column4";
                                [
                                    "PgType";
                                    "int8";
                                    "N"
                                ]
                            ];
                            [
                                "column5";
                                [
                                    "OptionalType";
                                    [
                                        "DataType";
                                        "Int64"
                                    ]
                                ]
                            ];
                            [
                                "column6";
                                [
                                    "PgType";
                                    "int8";
                                    "N"
                                ]
                            ]
                        ]
                    ]
                ]
            }
        ]
    }
]