{
  "manageEntity": {
    "action": "Create",
    "entityId": "1665296629",
    "entityType": "Track",
    "metadata": "{\"cid\":\"\",\"data\":{\"track_id\":1665296629,\"field_visibility\":{\"mood\":true,\"tags\":true,\"genre\":true,\"share\":true,\"play_count\":true,\"remixes\":true},\"genre\":\"Hip-Hop/Rap\",\"isrc\":null,\"is_unlisted\":false,\"iswc\":null,\"license\":null,\"is_stream_gated\":false,\"stream_conditions\":null,\"allowed_api_keys\":null,\"is_download_gated\":false,\"download_conditions\":null,\"title\":\"Nicki’s son\",\"duration\":177,\"audio_upload_id\":\"6d03569b6ce38c97c4c4e70914615000\",\"track_cid\":\"baeaaaiqseb2nj3pjffur7lxcgx5kenoskj236nvbz7tqqkssqattux5npn3yo\",\"preview_cid\":\"\",\"orig_file_cid\":\"baeaaaiqsebt52z3perdmwjwsphciioq2zqkzn3rlwn265zqw5ot4xdc6pshwg\",\"orig_filename\":\"nicki’s son.mp3\",\"is_downloadable\":false,\"is_original_available\":false,\"is_playlist_upload\":false,\"ddex_release_ids\":null,\"ddex_app\":\"\",\"parental_warning_type\":null,\"bpm\":134,\"is_custom_bpm\":false,\"musical_key\":\"D minor\",\"is_custom_musical_key\":false,\"comments_disabled\":false,\"is_scheduled_release\":false,\"owner_id\":957849040,\"audio_analysis_error_count\":0,\"cover_art_sizes\":\"baeaaaiqsecpnyog3hrbdwal3cfa7lzzprrs4ekyvygc4imwdaoo4yhk5mosag\"}}",
    "nonce": "0x5d23c98202bd3341847f42efbafae79343927e5adb8c48631fe539853f736822",
    "signature": "0xcdf32b2ee45a0c1824d7b66ff7d42e99d7ee281a9d151cfb5104228040506af4263c63f5e5a61c542365976a17ce2ab90c7844866a22843771de073e910c52201c",
    "signer": "0x473784A6Db124b95de277d9A2527561BA95e7133",
    "userId": "957849040"
  }
}