{
  "manageEntity": {
    "action": "Update",
    "entityId": "438691291",
    "entityType": "Track",
    "metadata": "{\"cid\":\"\",\"data\":{\"track_id\":438691291,\"owner_id\":94167,\"field_visibility\":{\"mood\":true,\"tags\":true,\"genre\":true,\"share\":true,\"play_count\":true,\"remixes\":false},\"genre\":\"Lo-Fi\",\"isrc\":null,\"is_unlisted\":false,\"iswc\":null,\"license\":null,\"mood\":\"Romantic\",\"is_stream_gated\":false,\"stream_conditions\":null,\"is_download_gated\":false,\"download_conditions\":null,\"release_date\":\"2026-04-28T18:43:03.000Z\",\"tags\":\"centauri,beach,bossa,vaporwave,retrofuture\",\"title\":\"Lido di Centauria\",\"duration\":154,\"audio_upload_id\":\"38f46a5ed1ed790cb55b204344a1c738\",\"track_cid\":\"baeaaaiqsebpshhpbiar4zd2dganme57tp326va5abob6wqgghz6ncirgaid7m\",\"preview_cid\":\"\",\"orig_file_cid\":\"baeaaaiqseblyrphrdvrrterylzvx5224xsfd7lrx77ygykylwklvna5alzltc\",\"orig_filename\":\"Lido di Centauria.mp3\",\"is_downloadable\":false,\"is_original_available\":false,\"ddex_release_ids\":null,\"ddex_app\":\"\",\"parental_warning_type\":null,\"bpm\":115,\"is_custom_bpm\":false,\"musical_key\":\"G minor\",\"is_custom_musical_key\":false,\"comments_disabled\":false,\"is_scheduled_release\":false}}",
    "nonce": "0x6943c13c4cef681a0e184f0dfa6643f00f3c5688d5ea5c5506b4653ed8f9b2cc",
    "signature": "0x390449d19848a097739c00e805ec9e369373b3bfa475ead12da0418379a068435db555c17f54477d8a01eb1b8717cac3c7d6e795266d8700b7be6802c3ac4b691b",
    "signer": "0x1a76E65C3D1F53eF48fF4cbdb57D26246F833c86",
    "userId": "94167"
  }
}