rowid,room_id,user_id,event_id,membership,event_stream_ordering
257,!qgdrlnxfxQUvpxZdQB:matrix.jamesst.one,@slack_t0qh48pl4-u072zlzmnmc:matrix.jamesst.one,$yLyLNuhsr8OqLfGc1Orlzzk6x-piFPMEfk0p-zeassE,join,1380