[
{"ID": 8,
 "Int_Array": [-1],
 "int_array_array": [[-1,-2],[]],
 "Int_Map": {"k1": -1},
 "int_map_array": [{}, {"k1": 1}, {}, {}],
 "nested_Struct": {
   "a": -1,
   "B": [-1],
   "c": {
     "D": [
       [{"e": -1, "f": "nonnullable"}]]},
   "G": {}}}
]