{
  "channels": [
    {
      "id": "example-channel-1",
      "number": "1",
      "name": "Example Channel 1",
      "mpd_url": "https://example.com/playlist/v1/live/123/1/live.mpd",
      "keys": [
        "11111111111111111111111111111111:aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa",
        "22222222222222222222222222222222:bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb"
      ]
    },
    {
      "id": "example-channel-2",
      "number": "2",
      "name": "Example Channel 2",
      "mpd_url": "https://example.com/playlist/v1/live/456/1/live.mpd",
      "keys": [
        "33333333333333333333333333333333:cccccccccccccccccccccccccccccccc",
        "44444444444444444444444444444444:dddddddddddddddddddddddddddddddd"
      ]
    }
  ]
}