[
    {
        "Unordered" = "true";
        "Write" = [
            {
                "Data" = [
                    [
                        "-7";
                        "-7";
                        [
                            "123"
                        ];
                        #
                    ]
                ];
                "Type" = [
                    "ListType";
                    [
                        "StructType";
                        [
                            [
                                "binary";
                                [
                                    "DataType";
                                    "Decimal";
                                    "10";
                                    "0"
                                ]
                            ];
                            [
                                "to_string";
                                [
                                    "DataType";
                                    "String"
                                ]
                            ];
                            [
                                "from_string";
                                [
                                    "OptionalType";
                                    [
                                        "DataType";
                                        "Decimal";
                                        "10";
                                        "0"
                                    ]
                                ]
                            ];
                            [
                                "bad_cast";
                                [
                                    "OptionalType";
                                    [
                                        "DataType";
                                        "Decimal";
                                        "10";
                                        "0"
                                    ]
                                ]
                            ]
                        ]
                    ]
                ]
            }
        ]
    }
]