rowid,room_id,user_id,event_id,membership,event_stream_ordering
542,!CCUfAhwGFDisuRJodI:matrix.jamesst.one,@slack_t0qh48pl4-ujwagsdhp:matrix.jamesst.one,$O0smHAIR-9BZXH__Z81Yj_Kjer-Y0_7KovEzO5FxRIU,join,1696