{
    "_yql_row_spec" = {
        "SortMembers"=["key1";"subkey1"];"SortedBy"=["key1";"subkey1"];"SortDirections"=[1;1];"SortedByTypes"=[["OptionalType";["DataType";"Int32"]];["OptionalType";["DataType";"String"]]];
        "Type" = [
            "StructType";
            [
                [
                    "key1";
                    [
                        "OptionalType";
                        [
	                    "DataType";
                            "Int32"
                        ]
                    ]
                ];
                [
                    "subkey1";
                    [
                        "OptionalType";
                        [
	                    "DataType";
                            "String"
                        ]
                    ]
                ];
                [
                    "value2";
                    [
                        "OptionalType";
                        [
	                    "DataType";
                            "String"
                        ]
                    ]
                ]
            ]
        ]
    }
}