Optional
"approve" is currently not used, it's here just in case that ever changes https://github.com/ppy/osu-web/blob/master/app/Models/BeatmapsetEvent.php
Remarks
"approve" is currently not used, it's here just in case that ever changes https://github.com/ppy/osu-web/blob/master/app/Models/BeatmapsetEvent.php