rowid,room_id,user_id,event_id,membership,event_stream_ordering
1896,!QdqssEApPwGWFNWhGq:matrix.jamesst.one,@james:matrix.jamesst.one,$HR2vnb6s18kT4X4rRiOIFf1RRFcSRpCGRx3ZSUYe9uo,join,15843