{
  "@context": "https://www.w3.org/ns/activitystreams",
  "type": "Video",
  "name": "Cool New Movie",
  "duration": "PT2H30M",
  "preview": {
    "type": "Video",
    "name": "Trailer",
    "duration": "PT1M",
    "url": {
      "href": "http://example.org/trailer.mkv",
      "mediaType": "video/mkv",
      "type": "Link"
    }
  }
}
