{
  "manageEntity": {
    "action": "Create",
    "entityId": "721388001",
    "entityType": "Track",
    "metadata": "{\"cid\":\"\",\"data\":{\"track_id\":721388001,\"field_visibility\":{\"mood\":true,\"tags\":true,\"genre\":true,\"share\":true,\"play_count\":true,\"remixes\":true},\"genre\":\"R\u0026B/Soul\",\"isrc\":null,\"is_unlisted\":false,\"iswc\":null,\"license\":null,\"mood\":\"Sentimental\",\"is_stream_gated\":false,\"stream_conditions\":null,\"is_download_gated\":false,\"download_conditions\":null,\"release_date\":\"2026-04-09T22:36:59.000Z\",\"title\":\"Bloom\",\"duration\":220,\"audio_upload_id\":\"2ff3f87b0d2f3a99d2b2309fb5272b72\",\"track_cid\":\"baeaaaiqsebiy7evb57rvp2dkvsm3m53kxzmbred7oi6dqvyl3oack4ip4odqg\",\"preview_cid\":\"\",\"orig_file_cid\":\"baeaaaiqsea7gtu4jktzc4roe3hq4pax4esclnyq245l256wporedhieygk3i2\",\"orig_filename\":\"8. Bloom.mp3\",\"is_downloadable\":false,\"is_original_available\":false,\"ddex_release_ids\":null,\"ddex_app\":\"\",\"parental_warning_type\":null,\"bpm\":97,\"is_custom_bpm\":false,\"musical_key\":\"A flat major\",\"is_custom_musical_key\":false,\"comments_disabled\":false,\"is_scheduled_release\":false,\"owner_id\":199807,\"audio_analysis_error_count\":0,\"cover_art_sizes\":\"baeaaaiqsebpli3wajipivh27w3vsedjxzotnyy7xzeuy6obk5fhqoipdxttug\"}}",
    "nonce": "0x8f4e491565a3ce87701ca655ecbf56447eac9e97d6e230d757cea3fe73941f84",
    "signature": "0xffa4cf0bc8237d051687e5d5fe60f29adc497dd75011ce60d223a9f14fa821e92d21ad1b27c45bb84a15c8761e3faaa9175023e7b63a55976b71d9d8872c171e1b",
    "signer": "0x131d2De19aE6a94D20d541F958bA3173a6f50513",
    "userId": "199807"
  }
}