syntax = "proto3";


package test_proto;

message NestedTypeMessage {
  message NestedType1 {
    message DoublyNestedType {
      string data = 1;
    }

    DoublyNestedType doubly_nested_type_message = 1;
  }

  message NestedType2 {
    string data = 1;
  }

  NestedType1 nested_type_message_1 = 1;
  NestedType2 nested_type_message_2 = 2;
}
