{
  "manageEntity": {
    "action": "Create",
    "entityId": "989726480",
    "entityType": "Track",
    "metadata": "{\"cid\":\"\",\"data\":{\"track_id\":989726480,\"field_visibility\":{\"mood\":true,\"tags\":true,\"genre\":true,\"share\":false,\"play_count\":false,\"remixes\":true},\"genre\":\"Trap\",\"isrc\":null,\"is_unlisted\":true,\"iswc\":null,\"license\":null,\"is_stream_gated\":false,\"stream_conditions\":null,\"is_download_gated\":false,\"download_conditions\":null,\"title\":\"Lowlight Pull\",\"duration\":157,\"audio_upload_id\":\"b66a991c9db40973ffc1e46b127ffa40\",\"track_cid\":\"baeaaaiqsebqlqmc3ctfgl7nmy4mzlydpty6agjve2hetc226qwscxkutvc64k\",\"preview_cid\":\"\",\"orig_file_cid\":\"baeaaaiqsedfl2mdwfhc5esntbrld6funu3qospr6qbb7ordmluzjanbs7tzkm\",\"orig_filename\":\"Lowlight Pull.wav\",\"is_downloadable\":false,\"is_original_available\":false,\"is_playlist_upload\":true,\"ddex_release_ids\":null,\"ddex_app\":\"\",\"parental_warning_type\":null,\"bpm\":142,\"is_custom_bpm\":false,\"musical_key\":\"A major\",\"is_custom_musical_key\":false,\"comments_disabled\":false,\"is_scheduled_release\":false,\"owner_id\":509716406,\"audio_analysis_error_count\":0,\"cover_art_sizes\":\"baeaaaiqsecoxmuwcm33pv5dpyvumlkof2oaunysb36mesnwjt7pth5j6evqac\"}}",
    "nonce": "0xc319411ab9427288a6ddac3cd912e5f1da4a96b9a74cc5d2dfd2ba166f14d8d7",
    "signature": "0x68cb10f93be86280a92ad943cc85453466b8c6f8ffb09780741235fbd5a38fbc260e5548af83c696d1bb11b183eb16e819333ac105915dceaefa377f087ff2d61b",
    "signer": "0xD1e78d368b6e1BA9c3281E18c08B03ccc78b50EA",
    "userId": "509716406"
  }
}