{
  "description": "Metadata signing (PROTOCOL.md Appendix C.2)",
  "private_key_seed_hex": "9d61b19deffd5a60ba844af492ec2cc44449c5697b326919703bac031cae7f60",
  "document": {
    "v": 1,
    "seq": 1742000000,
    "id": "TVMkVHiXF9W1NgM9KLgs7tcBMvC1YtF4Daj4yfTrJercs3",
    "name": "Test Channel",
    "description": "A test channel for protocol verification",
    "stream": "/tltv/v1/channels/TVMkVHiXF9W1NgM9KLgs7tcBMvC1YtF4Daj4yfTrJercs3/stream.m3u8",
    "guide": "/tltv/v1/channels/TVMkVHiXF9W1NgM9KLgs7tcBMvC1YtF4Daj4yfTrJercs3/guide.json",
    "access": "public",
    "updated": "2026-03-14T12:00:00Z"
  },
  "canonical_json_length": 382,
  "signature_hex": "49064ea6d6a8dce519874e51c1c4d58fdf18bc4b267dd995cfea03200fdf3f94a1fcb6fb0f76998f7af941b689da95cbf5738caaa162ba6f32a844000512ac0a",
  "signature_base58": "2TgRpS4h1UREKn3rRGk3cMRQ9fXQZ2TYX76oWCkHnDbHmUm2hTNAcXy8nSphcFVwareooGM2hqwvWgoGigaCNaob"
}