{
  "contents": [
    {
      "role": "user",
      "parts": [
        {
          "text": "Call the `get_image` tool. In one short sentence: what is the dominant color of the image?"
        }
      ]
    },
    {
      "role": "model",
      "parts": [
        {
          "functionCall": {
            "name": "get_image",
            "args": {}
          }
        }
      ]
    },
    {
      "role": "user",
      "parts": [
        {
          "functionResponse": {
            "name": "get_image",
            "response": {
              "result": ""
            },
            "parts": [
              {
                "inlineData": {
                  "mimeType": "image/png",
                  "data": "iVBORw0KGgoAAAANSUhEUgAAAEAAAABACAIAAAAlC+aJAAAATElEQVR42u3PMQkAAAwDsPo33UnoPQjEQNL0tQgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgILAdBp+HSRtACMAAAAABJRU5ErkJggg=="
                }
              }
            ]
          }
        }
      ]
    }
  ],
  "tools": [
    {
      "functionDeclarations": [
        {
          "name": "get_image",
          "description": "Returns an image.",
          "parameters": {
            "type": "OBJECT",
            "properties": {}
          }
        }
      ]
    }
  ],
  "generationConfig": {
    "temperature": 0,
    "maxOutputTokens": 300
  }
}