rowid,event_id,room_id,type,state_key,membership,event_stream_ordering
1285,$0n2YFhVOh_wyG6J4wMl0qc2RN8YgoiYzJSJsrVNTgtM,!aamIUwRMpqoTVlOgYQ:matrix.jamesst.one,m.room.member,@slack_t0qh48pl4-u0qnzutjn:matrix.jamesst.one,join,1410