{
  "manageEntity": {
    "action": "Create",
    "entityId": "169075964",
    "entityType": "Track",
    "metadata": "{\"cid\":\"\",\"data\":{\"track_id\":169075964,\"description\":\"\",\"field_visibility\":{\"mood\":true,\"tags\":true,\"genre\":true,\"share\":true,\"play_count\":true,\"remixes\":true},\"genre\":\"Electronic\",\"isrc\":\"\",\"is_unlisted\":false,\"iswc\":\"\",\"license\":null,\"mood\":\"Aggressive\",\"is_stream_gated\":false,\"stream_conditions\":null,\"allowed_api_keys\":null,\"is_download_gated\":false,\"download_conditions\":null,\"tags\":\"\",\"title\":\"Cirex - Outlector\",\"duration\":202,\"audio_upload_id\":\"b5df84d0f3d8ac5d32daa09ad4be1aa8\",\"track_cid\":\"baeaaaiqsebbm6j4k4se6cmh4ei2ydalgu6m56dtd2xadytgqsqedjntaqs2pg\",\"preview_cid\":\"\",\"orig_file_cid\":\"baeaaaiqsedydg3c7bsisqlpgkgf3mhoo3d5w7lz2slf2ptnmlubuky3a3ii3a\",\"orig_filename\":\"Cirex - Outlector.mp3\",\"is_downloadable\":false,\"is_original_available\":false,\"is_playlist_upload\":false,\"ddex_release_ids\":null,\"ddex_app\":\"\",\"parental_warning_type\":null,\"bpm\":116,\"is_custom_bpm\":false,\"musical_key\":\"E minor\",\"is_custom_musical_key\":false,\"comments_disabled\":false,\"is_scheduled_release\":false,\"owner_id\":35164263,\"audio_analysis_error_count\":0,\"cover_art_sizes\":\"baeaaaiqsec7hyvtjvungkadtx3ahv5ya2a3ozhgivyh6czhl2oda2dlrd5n42\"}}",
    "nonce": "0x47f163a1f7d1b76247758b63a2f949372be26e80b44ff168167dfdc302afc588",
    "signature": "0x122173316deb9cd9f9d8792a33955ac8202b23ef4f7f44891f4534a2f6bdaef03b347d5248d4c9d872c6e60f6bbc348a7653fa9eb45cbcc011bc27f02a39528c1c",
    "signer": "0x58A3eb1b3C9EF9b2FA599C2B465EE50183253a33",
    "userId": "35164263"
  }
}