rowid,event_id,room_id,type,state_key,membership,event_stream_ordering
257,$eLJHFlgOoDTL1aFD9YAEd0PVKbyKDGJJJNu2p8F0bLw,!tbPxpXHdNUSHVECIwW:matrix.jamesst.one,m.room.member,@james:matrix.jamesst.one,join,349