{
  "manageEntity": {
    "action": "Update",
    "entityId": "450557581",
    "entityType": "Track",
    "metadata": "{\"cid\":\"\",\"data\":{\"track_id\":450557581,\"owner_id\":721116452,\"field_visibility\":{\"mood\":true,\"tags\":true,\"genre\":true,\"share\":false,\"play_count\":false,\"remixes\":false},\"genre\":\"House\",\"isrc\":null,\"is_unlisted\":true,\"iswc\":null,\"license\":null,\"mood\":\"Cool\",\"is_stream_gated\":false,\"stream_conditions\":null,\"allowed_api_keys\":null,\"collaborators\":[],\"is_download_gated\":false,\"download_conditions\":null,\"release_date\":\"2026-07-25T02:16:16.000Z\",\"title\":\"July 4th - Pool Party\",\"duration\":7925,\"audio_upload_id\":\"d49c5b7095e19edbdafe83792f16ad48\",\"track_cid\":\"baeaaaiqsecsutjg4u3xa6epowludzgrk2eoiiqt5o5f5l5z22xwlkkqiadruy\",\"preview_cid\":\"\",\"orig_file_cid\":\"baeaaaiqseduhvyf7achbvra6252keidxntf44qrpziwwpafpfvfjiwjdceedi\",\"is_downloadable\":false,\"is_original_available\":false,\"ddex_release_ids\":null,\"ddex_app\":\"\",\"parental_warning_type\":null,\"bpm\":126,\"is_custom_bpm\":false,\"musical_key\":\"A flat\",\"is_custom_musical_key\":true,\"comments_disabled\":false,\"is_scheduled_release\":false}}",
    "nonce": "0x873fcde77bbe988bae52cc49b4f1598149fc0e2cddb8a1fb1b40c767386159f1",
    "signature": "0x8a2fc878aff3a9fef007b5fb5a7f1036516418787b7ef2c954043a00812418dd1db7227b691e8a3a79ab0b7c29fe1551f6fae2a3b1090e9ae83deaf6a66fa46d1b",
    "signer": "0xDDA2684b8d1a2d0C23F00d8374131160D9c90004",
    "userId": "721116452"
  }
}