[
  {
    "content": "Video 1",
    "type": "video",
    "title": "Video 1"
  }, {
    "content": "Video 2",
    "type": "video",
    "title": "Video 2"
  }, {
    "content": "Sample Problem",
    "type": "problem",
    "title": "Sample Problem"
  }
]