rowid,room_id,user_id,event_id,membership,event_stream_ordering
804,!IDVzmHGTigaDkLInhb:matrix.jamesst.one,@slack_t0qh48pl4-u3gaaa8rz:matrix.jamesst.one,$84BVCbeX2rPgKkYw066nYPMfjtPTQGNjZww8NXx0Uls,join,1958