[
    {
        "Unordered" = "true";
        "Write" = [
            {
                "Data" = [
                    [
                        "{\n  \"Empty\":true,\n  \"Sorted\":\n    [\n      [\n        \"subkey\",\n        true\n      ],\n      [\n        \"key\",\n        false\n      ]\n    ]\n}"
                    ]
                ];
                "Type" = [
                    "ListType";
                    [
                        "StructType";
                        [
                            [
                                "constraints";
                                [
                                    "DataType";
                                    "Json"
                                ]
                            ]
                        ]
                    ]
                ]
            }
        ]
    }
]