[
{"id": 1,
 "int_array": [1,2,3],
 "int_array_array": [[1,2],[3,4]],
 "int_map": {"k1": 1, "k2": 100},
 "int_map_array": [{"k1": 1}],
 "nested_struct": {
   "a": 1,
   "b": [1],
   "c": {
     "d": [
       [{"e": 10, "f": "aaa"},
        {"e": -10, "f": "bbb"}],
       [{"e": 11, "f": "c"}]]},
   "g": {"foo": {"h": {"i": [1.1]}}}}},
{"id": 2,
 "int_array": [null,1,2,null,3,null],
 "int_array_array": [[null,1,2,null],[3,null,4],[], null],
 "int_map": {"k1": 2, "k2": null},
 "int_map_array": [{"k3": null, "k1": 1}, null, {}],
 "nested_struct": {
   "a": null,
   "b": [null],
   "c": {"d": [
     [{"e": null, "f": null},
      {"e": 10, "f": "aaa"},
      {"e": null, "f": null},
      {"e": -10, "f": "bbb"},
      {"e": null, "f": null}],
     [{"e": 11, "f": "c"},
      null],
     [],
     null]},
   "g": {
     "g1": {"h": {"i": [2.2, null]}},
     "g2": {"h": {"i": []}},
     "g3": null,
     "g4": {"h": {"i": null}},
     "g5": {"h": null}}}},
{"id": 3,
 "int_array": [],
 "int_array_array": [null],
 "int_map": {},
 "int_map_array": [null, null],
 "nested_struct": {
   "a": null,
   "b": null,
   "c": {"d": []},
   "g": {}}},
{"id": 4,
 "int_array": null,
 "int_array_array": [],
 "int_map": {},
 "int_map_array": [],
 "nested_struct": {
   "a": null,
   "b": null,
   "c": {"d": null},
   "g": null}},
{"id": 5,
 "int_array": null,
 "int_array_array": null,
 "int_map": {},
 "nested_struct": {
   "a": null,
   "b": null,
   "c": null,
   "g": {"foo": {"h": {"i": [2.2, 3.3]}}}}},
{"id": 6,
 "int_array": null,
 "int_array_array": null,
 "int_map": null,
 "int_map_array": null,
 "nested_struct": null},
{"id": 7,
 "int_array": null,
 "int_array_array": [null,[5,6]],
 "int_map": {"k1": null, "k3": null},
 "int_map_array": null,
 "nested_struct": {
   "a": 7,
   "b": [2,3,null],
   "c": {"d": [
     [],
     [null],
     null]},
   "g": null}}
]