rowid,event_id,room_id,type,state_key,membership,event_stream_ordering
735,$Yu-ZPeETXxg-gbmmK14AI_ykMb-Z1httKSe7mZ69wmA,!CYeFMUQdkRwYBPsJnG:matrix.jamesst.one,m.room.member,@slackbot:matrix.jamesst.one,join,860