{
  "description": {
    "body": "original desc",
    "extra_content": [
      {
        "title": "First extra",
        "body": "Body of first extra."
      },
      {
        "title": "Second extra",
        "body": "Body of second extra."
      },
      {
        "title": "Third extra",
        "body": "Body of third extra."
      }
    ]
  }
}
