{
  "manageEntity": {
    "action": "Create",
    "entityId": "1138850658",
    "entityType": "Track",
    "metadata": "{\"cid\":\"\",\"data\":{\"track_id\":1138850658,\"description\":\"Concept cyberknock mix recording.\",\"field_visibility\":{\"mood\":true,\"tags\":true,\"genre\":true,\"share\":true,\"play_count\":true,\"remixes\":true},\"genre\":\"Hip-Hop/Rap\",\"isrc\":\"\",\"is_unlisted\":false,\"iswc\":\"\",\"license\":null,\"mood\":\"Upbeat\",\"is_stream_gated\":false,\"stream_conditions\":null,\"is_download_gated\":false,\"download_conditions\":null,\"tags\":\"conceptmix,altermative\",\"title\":\"No Man's Sky WITHOUT THE VOCALS by FinalRound+EddieClaphouse19 DOC MUSIC\",\"duration\":1151,\"audio_upload_id\":\"8d7ab132b25560b7a5c003dcac1c26a0\",\"track_cid\":\"baeaaaiqseb6ulni2nqyhostnbugabplcovnpuizvj5ymn4a22e2bloujls67y\",\"preview_cid\":\"\",\"orig_file_cid\":\"baeaaaiqsec7uqykjs4fzczqiixlayjvgdqbos7dg6soiabq64q6j6oxro5noy\",\"orig_filename\":\"No Man's Sky WITHOUT THE VOCALS by FinalRound+EddieClaphouse19 DOC MUSIC.mp3\",\"is_downloadable\":false,\"is_original_available\":false,\"ddex_release_ids\":null,\"ddex_app\":\"\",\"parental_warning_type\":null,\"bpm\":124,\"is_custom_bpm\":false,\"musical_key\":\"F minor\",\"is_custom_musical_key\":false,\"comments_disabled\":false,\"is_scheduled_release\":false,\"owner_id\":93724420,\"audio_analysis_error_count\":0,\"cover_art_sizes\":\"baeaaaiqsecenbntedgv4ausf5gss72h62kxtvliqbnelftipa6zvzlmzi7rnc\"}}",
    "nonce": "0x65a2964effa6e3ed6dfe77383c9fb4942017966a0224d92fb0a31f14d0a349d9",
    "signature": "0x23536ade441bea33968a1e8eabbc2873529f8d02b36db70de69d19c77a99a32122611f8cc701edb02187f14b9c63f1a7872802013927f0b9844dd2bc2613037c1c",
    "signer": "0x5d00855b3c1179d6DeDd679b3203907E2aC6A777",
    "userId": "93724420"
  }
}