rowid,event_id,room_id,type,state_key,membership,event_stream_ordering
490,$p_ZcW_14F9ITkdXpJ5OxqQcJQGz5fIi1zIYta3ktYK4,!RppQZemJMBraLoZloF:matrix.jamesst.one,m.room.member,@slackbot:matrix.jamesst.one,join,615