HTTP/1.1 200 OK
  Access-Control-Allow-Credentials: true
  Access-Control-Allow-Headers: *
  Access-Control-Allow-Methods: GET, POST, OPTIONS, HEAD
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  Cache-Control: no-cache, no-store, must-revalidate
  Content-Length: 449
  Content-Type: application/vnd.apple.mpegurl
  Expires: 0
  Pragma: no-cache
#EXTM3U
#EXT-X-VERSION:3
#EXT-X-TARGETDURATION:6
#EXT-X-MEDIA-SEQUENCE:4359
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21498600_21503600.ts
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21503600_21508600.ts
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21508600_21513600.ts
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21513600_21518600.ts
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21518600_21523600.ts
#EXTINF:5.000000,
21523600_21528600.ts
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21528600_21533600.ts
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21533600_21538600.ts
#EXTINF:5.000000,
21538600_21543600.ts