rowid,event_id,room_id,type,state_key,membership,event_stream_ordering
370,$R5x4ppwnPOyyLAWtPNSh3AcNfjMJg4cRh3EAiqmVVDc,!nmtFIaWniwOuEEsZPI:matrix.jamesst.one,m.room.member,@slackbot:matrix.jamesst.one,join,495