{
  "data": {
    "done": false,
    "name": "operations/generate-video-123",
    "response": {
      "generatedVideos": [
        {
          "video": {
            "uri": "https://storage.googleapis.com/generativeai-downloads/videos/sample-output.mp4",
            "mimeType": "video/mp4"
          }
        }
      ]
    }
  }
}