{
  "manageEntity": {
    "action": "Create",
    "entityId": "1565024736",
    "entityType": "Track",
    "metadata": "{\"cid\":\"\",\"data\":{\"track_id\":1565024736,\"description\":\"\",\"field_visibility\":{\"mood\":true,\"tags\":true,\"genre\":true,\"share\":true,\"play_count\":true,\"remixes\":true},\"genre\":\"Techno\",\"isrc\":\"\",\"is_unlisted\":false,\"iswc\":\"\",\"license\":null,\"mood\":\"Energizing\",\"is_stream_gated\":false,\"stream_conditions\":null,\"allowed_api_keys\":null,\"is_download_gated\":false,\"download_conditions\":null,\"tags\":\"\",\"title\":\"Fractal Drums Live\",\"duration\":543,\"audio_upload_id\":\"c7df3c85776f72dfe5505de46d955ef5\",\"track_cid\":\"baeaaaiqsecrmksipgftpzl7x222k3tdatk63ac26q4fz5vivmjnytvyaejpg4\",\"preview_cid\":\"\",\"orig_file_cid\":\"baeaaaiqsedkiexfdtu24uhnkijrv434dvqtlri6pigskqprarrpxg3fk55amk\",\"orig_filename\":\"Fractal Drums_master.wav\",\"is_downloadable\":false,\"is_original_available\":false,\"is_playlist_upload\":false,\"ddex_release_ids\":null,\"ddex_app\":\"\",\"parental_warning_type\":null,\"bpm\":149,\"is_custom_bpm\":false,\"musical_key\":\"D flat minor\",\"is_custom_musical_key\":false,\"comments_disabled\":false,\"is_scheduled_release\":false,\"owner_id\":604013128,\"audio_analysis_error_count\":0,\"cover_art_sizes\":\"baeaaaiqsecxh6q54dxjphnoni4kmvk6y5kme36ly6qp4kmau3ito23ctj3myi\"}}",
    "nonce": "0xfe44815601215a6cf56eb302433dda2f902fc25188c242fb3bd00d71ba5cfd97",
    "signature": "0xb1c76183bf3eb1d6f6595e32a05afafdf8dba28e980446fd193a7f495486ba1b6819055ce6d3c2da9840fec9250a562fa6cdc819d5d39b8b91d4f3ce96fce62b1b",
    "signer": "0x5B83E7748cF8e414B76B16e39d629AA8deDB4616",
    "userId": "604013128"
  }
}