rowid,room_id,user_id,event_id,membership,event_stream_ordering
158,!RhMgvAPjLANRigRiwG:matrix.jamesst.one,@slackbot:matrix.jamesst.one,$Nj9wkCm0Qr6Src7Sd6btnbroX_NH2LPRwkKXqX3Qfso,join,611