{
  "manageEntity": {
    "action": "Create",
    "entityId": "506198090",
    "entityType": "Track",
    "metadata": "{\"cid\":\"\",\"data\":{\"track_id\":506198090,\"description\":\"\",\"field_visibility\":{\"mood\":true,\"tags\":true,\"genre\":true,\"share\":true,\"play_count\":true,\"remixes\":true},\"genre\":\"Latin\",\"isrc\":\"\",\"is_unlisted\":false,\"iswc\":\"\",\"license\":null,\"is_stream_gated\":false,\"stream_conditions\":null,\"allowed_api_keys\":null,\"is_download_gated\":false,\"download_conditions\":null,\"tags\":\"\",\"title\":\"Los XL \u0026 Profe - Burn It Up\",\"duration\":144,\"audio_upload_id\":\"ef4b6a1f1302b21a2103719d45082f4a\",\"track_cid\":\"baeaaaiqsebm67spij7bg6loi3f5ewq65aobczoxsh3fbbz6lfxlgt22bxz4pi\",\"preview_cid\":\"\",\"orig_file_cid\":\"baeaaaiqseb4i6op5oltibho27vwckqg2t5z2qqdyqfe3323rnkianrnta3ado\",\"orig_filename\":\"Los XL \u0026 Profe - Burn It Up.mp3\",\"is_downloadable\":false,\"is_original_available\":false,\"is_playlist_upload\":false,\"ddex_release_ids\":null,\"ddex_app\":\"\",\"parental_warning_type\":null,\"bpm\":130,\"is_custom_bpm\":false,\"musical_key\":\"F minor\",\"is_custom_musical_key\":false,\"comments_disabled\":false,\"is_scheduled_release\":false,\"owner_id\":1948721,\"audio_analysis_error_count\":0,\"cover_art_sizes\":\"baeaaaiqseaynlrydonuiwly3hw342r6pb7u4rvnenowtup6kmxt23etplsngm\"}}",
    "nonce": "0xd701a3af35ea4fbafdb14cdbe94f5c271f24f1bf9efc47d56400f1c0cd9bcabf",
    "signature": "0xb7d038f8556033342a2435cf91a18e0621c2c650d6c9e8b3031f5295c8b3cba16267962e5722dd8035ede5eb005878e0b4d867c29b4d227989d66f42ee4cf8081b",
    "signer": "0x049B6aA1Fd211222995eB8Cc354010E9425c2815",
    "userId": "1948721"
  }
}