{
  "manageEntity": {
    "action": "Update",
    "entityId": "726660372",
    "entityType": "Track",
    "metadata": "{\"cid\":\"\",\"data\":{\"track_id\":726660372,\"owner_id\":763376975,\"description\":\"\",\"field_visibility\":{\"mood\":true,\"tags\":true,\"genre\":true,\"share\":false,\"play_count\":false,\"remixes\":false},\"genre\":\"Electronic\",\"isrc\":\"\",\"is_unlisted\":true,\"iswc\":\"\",\"license\":null,\"is_stream_gated\":false,\"stream_conditions\":null,\"is_download_gated\":false,\"download_conditions\":null,\"release_date\":\"2025-12-21T23:35:06.000Z\",\"tags\":\"\",\"title\":\"Pol Deeya - Meetings\",\"duration\":265,\"audio_upload_id\":\"01KD1M72A9SBKGYJ0Z2A5RZH6F\",\"track_cid\":\"baeaaaiqsebi767piyrzmioyjhzl2cwqpgjra3cmxpavcwlilfxpd5g4iietfk\",\"preview_cid\":\"\",\"orig_file_cid\":\"baeaaaiqseades2wdgmq2fcfsh3n3l65gbkazstnxilmknh7ohovtmlujjez3i\",\"orig_filename\":\"Lastalgia - Meetings.wav\",\"is_downloadable\":false,\"is_original_available\":false,\"ddex_release_ids\":null,\"ddex_app\":\"\",\"parental_warning_type\":null,\"bpm\":124,\"is_custom_bpm\":false,\"musical_key\":\"F minor\",\"is_custom_musical_key\":false,\"comments_disabled\":false,\"is_scheduled_release\":false}}",
    "nonce": "0x8f2a64173f7b03544f81c4432ee87607c27353230f7000ed299c437dc7b7fec1",
    "signature": "0x567c1881c824962e4502ef76fd8ef33cd811dc729fca259b4a8b9a16cb6d4a8309f6821563f046c4e49d81a5da5bc0392f94e07ca6333e0641521f9a2251126f1c",
    "signer": "0x18f90d5c5347C9cEB563c3C1b827D021e736BC0A",
    "userId": "763376975"
  }
}