rowid,room_id,user_id,event_id,membership,event_stream_ordering
787,!PhFBDVEcLtoQxmvPSL:matrix.jamesst.one,@slack_t0qh48pl4-u072zlzmnmc:matrix.jamesst.one,$XiuvvcAYI0lv7jZxWCL86-AjsmrUJ5Zr74hAH1hp8M8,join,1941