{
  "MSG": "Hello",
  "snapshot": {
    "incoming": null,
    "params": {},
    "model": "gpt-x",
    "vendor_format": "openai",
    "system": "",
    "OUT": {
      "n1": {
        "vars": {
          "MSG": "Hello"
        }
      },
      "n2": {
        "result": {
          "id": "ret_mock_123",
          "object": "chat.completion",
          "model": "gpt-x",
          "choices": [
            {
              "index": 0,
              "message": {
                "role": "assistant",
                "content": "Hello"
              },
              "finish_reason": "stop"
            }
          ],
          "usage": {
            "prompt_tokens": 0,
            "completion_tokens": 1,
            "total_tokens": 0
          }
        },
        "response_text": "Hello"
      }
    },
    "OUT_TEXT": {
      "n1": "Hello",
      "n2": "Hello"
    },
    "LAST_NODE": "n2",
    "OUT1": "Hello",
    "OUT2": "Hello",
    "EXEC_TRACE": "n1(SetVars) -> n2(Return)"
  }
}