[
  {
    "cameraId": 50001,
    "videoSource": "wvp",
    "videoUrl": "https://example.com/live/50001.m3u8"
  },
  {
    "cameraId": 50002,
    "videoSource": "ys7",
    "videoUrl": "https://example.com/live/50002.m3u8"
  }
]
