{
  "manageEntity": {
    "action": "Create",
    "entityId": "783228454",
    "entityType": "Track",
    "metadata": "{\"cid\":\"\",\"data\":{\"track_id\":783228454,\"description\":\"\",\"field_visibility\":{\"mood\":true,\"tags\":true,\"genre\":true,\"share\":true,\"play_count\":true,\"remixes\":true},\"genre\":\"World\",\"isrc\":\"\",\"is_unlisted\":false,\"iswc\":\"\",\"license\":null,\"mood\":\"Empowering\",\"is_stream_gated\":false,\"stream_conditions\":null,\"allowed_api_keys\":null,\"is_download_gated\":false,\"download_conditions\":null,\"tags\":\"lacomunakk,radiostreaming,elguacal,circulodubcomunitysello\",\"title\":\"LACOMUNAKK #2 en El Guacal\",\"duration\":3637,\"audio_upload_id\":\"6aeed75828809e599821a4f27a893c81\",\"track_cid\":\"baeaaaiqsecfxoqgextp52crtx6dq2ru6rj3xtmpr2z6cmebpryueyssaxb5f2\",\"preview_cid\":\"\",\"orig_file_cid\":\"baeaaaiqsechuo25avca3u4mkte5gobepsjj6lol6otjsdh2g6mqlzjs4w4hxi\",\"orig_filename\":\"LACOMUNAKK #2 en El Guacal.mp3\",\"is_downloadable\":false,\"is_original_available\":false,\"is_playlist_upload\":false,\"ddex_release_ids\":null,\"ddex_app\":\"\",\"parental_warning_type\":null,\"bpm\":100,\"is_custom_bpm\":false,\"musical_key\":\"B flat major\",\"is_custom_musical_key\":false,\"comments_disabled\":false,\"is_scheduled_release\":false,\"owner_id\":627522830,\"audio_analysis_error_count\":0,\"cover_art_sizes\":\"baeaaaiqsebqw4u3zfly55jrnndsvvvtp6p7eigagbdlyme5l33tekbqq3klly\"}}",
    "nonce": "0x3a48bd2d83f414e2ff23d409727c59e0a7438532099b79b4b350e38dad443823",
    "signature": "0x191228745571696d572778dee241522dd749d6841f24aa7206386ca014bc03e60cba58fca92b91a357631e5ff37a84e373e7e834dd3476ae0a50ecaae0190ea71c",
    "signer": "0xf9555693c76779d33f660ae1c91e463e604c3747",
    "userId": "627522830"
  }
}