[
    {
        "Write" = [
            {
                "Data" = [
                    [
                        "1";
                        [
                            "11";
                            [
                                "111"
                            ];
                            "1111"
                        ]
                    ];
                    [
                        "2";
                        [
                            "22";
                            [
                                "222"
                            ];
                            "2222"
                        ]
                    ];
                    [
                        "3";
                        [
                            "33";
                            [
                                "333"
                            ];
                            "3333"
                        ]
                    ];
                    [
                        "4";
                        [
                            "44";
                            #;
                            "4444"
                        ]
                    ];
                    [
                        "5";
                        [
                            "55";
                            [
                                "555"
                            ];
                            "5555"
                        ]
                    ];
                    [
                        "6";
                        [
                            "66";
                            #;
                            "6666"
                        ]
                    ];
                    [
                        "7";
                        [
                            "77";
                            #;
                            "7777"
                        ]
                    ];
                    [
                        "8";
                        [
                            "88";
                            [
                                "888"
                            ];
                            "8888"
                        ]
                    ];
                    [
                        "9";
                        [
                            "99";
                            #;
                            "9999"
                        ]
                    ]
                ];
                "Type" = [
                    "ListType";
                    [
                        "StructType";
                        [
                            [
                                "key";
                                [
                                    "DataType";
                                    "Int32"
                                ]
                            ];
                            [
                                "someVal";
                                [
                                    "StructType";
                                    [
                                        [
                                            "a";
                                            [
                                                "DataType";
                                                "Int32"
                                            ]
                                        ];
                                        [
                                            "o";
                                            [
                                                "OptionalType";
                                                [
                                                    "DataType";
                                                    "Int32"
                                                ]
                                            ]
                                        ];
                                        [
                                            "x";
                                            [
                                                "DataType";
                                                "Int32"
                                            ]
                                        ]
                                    ]
                                ]
                            ]
                        ]
                    ]
                ]
            }
        ]
    }
]