{
  "manageEntity": {
    "action": "Update",
    "entityId": "1578919093",
    "entityType": "Track",
    "metadata": "{\"cid\":\"\",\"data\":{\"track_id\":1578919093,\"owner_id\":614648639,\"description\":\"Flavonoid 3 (Guitar, Constant Tempo)\",\"field_visibility\":{\"mood\":true,\"tags\":true,\"genre\":true,\"share\":true,\"play_count\":true,\"remixes\":false},\"genre\":\"Alternative\",\"isrc\":null,\"is_unlisted\":false,\"iswc\":null,\"license\":null,\"mood\":\"Sentimental\",\"is_stream_gated\":false,\"stream_conditions\":null,\"allowed_api_keys\":null,\"collaborators\":[],\"is_download_gated\":false,\"download_conditions\":null,\"release_date\":\"2026-06-24T01:01:21.000Z\",\"title\":\"Flavonoid (Guitar)\",\"duration\":170,\"audio_upload_id\":\"13c6a1cd47949f230f4d6d7553a780a3\",\"track_cid\":\"baeaaaiqsedjfnbe3scw7onwxoegs4wnexs3bqpjppk56nij3atxquxzn5fgpm\",\"preview_cid\":\"\",\"orig_file_cid\":\"baeaaaiqsedzeapshe67rsqg2mngqeddnqlydvwaedbuawkxdmmoutwznaaodq\",\"is_downloadable\":false,\"is_original_available\":false,\"ddex_release_ids\":null,\"ddex_app\":\"\",\"parental_warning_type\":null,\"bpm\":137,\"is_custom_bpm\":false,\"musical_key\":\"F major\",\"is_custom_musical_key\":false,\"comments_disabled\":false,\"is_scheduled_release\":false}}",
    "nonce": "0x952bd6b832f02359cdca4fc9986564050bce88a06a5c7838e67de30866afb2c6",
    "signature": "0x4c69bd2fd6780e1a85ff027f4cfa980a0014024f7f373bdf7223904a6814262a042ccd5651d2c93bb993b054f8759bb1f609279b8023c4236851ea34f12ac5521c",
    "signer": "0xD7f4C5ADd1D9F3326620c0e81d391934ca65791b",
    "userId": "614648639"
  }
}