["array1", "array2", "tuple1", "tuple2", "map1"]
["Array(UInt8)", "Array(String)", "Tuple(UInt8, String)", "Tuple(UInt8, Nullable(String))", "Map(String,String)"]
[[1,2], ["a","b"], [1,"a"], [1,null], {"1":"Ready","2":"Steady","3":"Go"}]
[[3,4], ["c","d"], [2,"b"], [2,"b"], {}]