{
  "manageEntity": {
    "action": "Create",
    "entityId": "616891506",
    "entityType": "Track",
    "metadata": "{\"cid\":\"\",\"data\":{\"track_id\":616891506,\"field_visibility\":{\"mood\":true,\"tags\":true,\"genre\":true,\"share\":true,\"play_count\":true,\"remixes\":true},\"genre\":\"Trance\",\"isrc\":null,\"is_unlisted\":false,\"iswc\":null,\"license\":null,\"mood\":\"Empowering\",\"is_stream_gated\":false,\"stream_conditions\":null,\"allowed_api_keys\":null,\"is_download_gated\":false,\"download_conditions\":null,\"release_date\":\"2026-07-05T17:31:43.000Z\",\"title\":\"08 - Event Horizon\",\"duration\":341,\"audio_upload_id\":\"145072061e94c78344ab280750b19518\",\"track_cid\":\"baeaaaiqsedtd5act734ruljqpe65yodbt2sox6zntsyk6tnr3vidak5bncimc\",\"preview_cid\":\"\",\"orig_file_cid\":\"baeaaaiqsealeht4l27q7n6k7w7yzw7l7hrznu6qsqreydhevsfiyn6ituxywq\",\"orig_filename\":\"08 - Event Horizon.mp3\",\"is_downloadable\":false,\"is_original_available\":false,\"is_playlist_upload\":true,\"ddex_release_ids\":null,\"ddex_app\":\"\",\"parental_warning_type\":null,\"bpm\":130,\"is_custom_bpm\":false,\"musical_key\":\"A minor\",\"is_custom_musical_key\":false,\"comments_disabled\":false,\"is_scheduled_release\":false,\"owner_id\":960924686,\"audio_analysis_error_count\":0,\"cover_art_sizes\":\"baeaaaiqseamzxcrlaptfalbok2k45lpfultupe3tyl55kghys4tj4q63ja3rc\"}}",
    "nonce": "0x26d71222fa174c5a460ff8096a859cdc7b8d894785a8e30d7f37bc38add63ddf",
    "signature": "0xf8012a38648bfee9383f541616155e17deee830436bfa5214b873c9225558459328109a3fcdc85c150ccdfa04cfc9b663e660ed6e043e2d8bf546e7e4acbafa11c",
    "signer": "0x216c139Bab88d6C63c0e505E370fD367734F9760",
    "userId": "960924686"
  }
}