{
  "manageEntity": {
    "action": "Create",
    "entityId": "863248754",
    "entityType": "Track",
    "metadata": "{\"cid\":\"\",\"data\":{\"track_id\":863248754,\"field_visibility\":{\"mood\":true,\"tags\":true,\"genre\":true,\"share\":false,\"play_count\":false,\"remixes\":true},\"genre\":\"Electronic\",\"isrc\":null,\"is_unlisted\":true,\"iswc\":null,\"license\":null,\"mood\":\"Empowering\",\"is_stream_gated\":false,\"stream_conditions\":null,\"allowed_api_keys\":null,\"is_download_gated\":false,\"download_conditions\":null,\"title\":\"posagi stoja albo ritzcartlon\",\"duration\":198,\"audio_upload_id\":\"76a680ee65e4b54901b03462e0752ebc\",\"track_cid\":\"baeaaaiqsebyforbmjyudfiim222wtctxmc7dg6rjim46e37llkr635l2qycx2\",\"preview_cid\":\"\",\"orig_file_cid\":\"baeaaaiqsedlvvzohmepvfwz7xjwuqismpbtrctokad7xsjlq2w6bfn4wnrrv6\",\"orig_filename\":\"posagi stoja ritzcartlon.mp3\",\"is_downloadable\":false,\"is_original_available\":false,\"is_playlist_upload\":true,\"ddex_release_ids\":null,\"ddex_app\":\"\",\"parental_warning_type\":null,\"bpm\":129,\"is_custom_bpm\":false,\"musical_key\":\"D flat minor\",\"is_custom_musical_key\":false,\"comments_disabled\":false,\"is_scheduled_release\":false,\"owner_id\":842595758,\"audio_analysis_error_count\":0,\"cover_art_sizes\":\"baeaaaiqseaunensmmarhlqmqyy2knikfelu6aldxsotm2ajeyuvguxpctjxwm\"}}",
    "nonce": "0xcb86b145970332925db0bbad1f5e1697a8023f9eb14495d4d8ff9b530569d3ad",
    "signature": "0x93996b8d38490d5495fd7407db04505929dd93fa9d801bbedf66bc56f3577f647b0aaf359ab8eef87d2563239c3fe6f56aec916ef833502b21fba015617a45311b",
    "signer": "0xe1A52D940ed80CE8E7ac7cA37B96F6F07Eec5245",
    "userId": "842595758"
  }
}