{
  "manageEntity": {
    "action": "Create",
    "entityId": "996222483",
    "entityType": "Track",
    "metadata": "{\"cid\":\"\",\"data\":{\"cover_art_sizes\":\"baeaaaiqsea74k6cqzaiqeqpurqsl4qyuseaq626sn5t5u7nm67po4vup4jojo\",\"description\":\"Henk Anneke Treinen Door De Tijd\",\"duration\":241,\"genre\":\"Rock\",\"mood\":\"Upbeat\",\"orig_file_cid\":\"baeaaaiqsedffxb3cg3t5pyr5ntgpecva6af2em7yeh5tnbbq6nvupovbdvc4i\",\"orig_filename\":\"06-henk-anneke-treinen-door-de-tijd.mp3\",\"owner_id\":850116073,\"tags\":\"brevos,kerstmis-2025\",\"title\":\"Henk Anneke Treinen Door De Tijd\",\"track_cid\":\"baeaaaiqsebypemanrji3p42ke5qwvuwslnugot3ocrqn55yzkrzvpefxrg7os\"}}",
    "nonce": "1792441655092490428",
    "signature": "0xa9ba6b7e4748d32523363f353b9dd9a91a66c2faa795e68d2ebc2f5c4d4ae26e078b100ba96de9390f710bb11441963f54973e7cf51d023d8625ad8161e771c11c",
    "signer": "0x7d853670b15a2150BFfd80b516C26EEd400f695a",
    "userId": "850116073"
  }
}