"id": [                "langchain",                "schema",                "messages",                "AIMessage"              ],              "kwargs": {                "content": "Christopher Nolan was born on July 30, 1970, which makes him 52 years old in 2023. Now I need to calculate his age in days.\nAction: Calculator\nAction Input: 52*365",                "additional_kwargs": {}              }            }          }        ]      ],      "llm_output": {        "token_usage": {          "prompt_tokens": 868,          "completion_tokens": 46,          "total_tokens": 914        },        "model_name": "gpt-4"      },      "run": null    }    [chain/end] [1:RunTypeEnum.chain:AgentExecutor > 8:RunTypeEnum.chain:LLMChain]