{
  "manageEntity": {
    "action": "Update",
    "entityId": "1806453753",
    "entityType": "Track",
    "metadata": "{\"cid\":\"\",\"data\":{\"track_id\":1806453753,\"owner_id\":580390927,\"description\":\"\",\"field_visibility\":{\"mood\":true,\"tags\":true,\"genre\":true,\"share\":false,\"play_count\":false,\"remixes\":false},\"genre\":\"World\",\"isrc\":\"\",\"is_unlisted\":true,\"iswc\":\"\",\"license\":null,\"mood\":\"Sentimental\",\"is_stream_gated\":false,\"stream_conditions\":null,\"is_download_gated\":false,\"download_conditions\":null,\"release_date\":\"2026-04-17T02:16:06.000Z\",\"tags\":\"\",\"title\":\"Milonga de Medianoche (Instrumental)\",\"duration\":151,\"audio_upload_id\":\"c901e8ece125a07bb0a3a8b5e7de227b\",\"track_cid\":\"baeaaaiqsea6chje3sydg5g6tazy5cofqqs4yuvo6rs6r5k7madtid3hpuh7aq\",\"preview_cid\":\"\",\"orig_file_cid\":\"baeaaaiqseb643oyjeptt5bjpmawbj6fiih6brkhl4gl3tq42zctu2l6h2ouru\",\"orig_filename\":\"Milonga de Medianoche.wav\",\"is_downloadable\":false,\"is_original_available\":false,\"ddex_release_ids\":null,\"ddex_app\":\"\",\"parental_warning_type\":null,\"bpm\":125,\"is_custom_bpm\":false,\"musical_key\":\"A minor\",\"is_custom_musical_key\":false,\"comments_disabled\":false,\"is_scheduled_release\":false}}",
    "nonce": "0x97b476178aa98eaea0f7faaf20939330a5ca7e0ae90a5bf032015212fc12a041",
    "signature": "0x5a7d8d1f660e9f2c7f3c000f2bc7ea42c488756ed4fd0830cacecf6f7ebdf1d9249d4ddff9cc08ee79d02177c79dde8d026cdea729ad367d3df9e538889ee70a1c",
    "signer": "0xC40De4D2dfD15fe850077167aa3146eE60cEB4D2",
    "userId": "580390927"
  }
}