rowid,room_id,user_id,event_id,membership,event_stream_ordering
1870,!EyFgRKlGhFNuBkjSdR:matrix.jamesst.one,@james:matrix.jamesst.one,$m1fpMKoBOOIWRqmt7Twa7rJJXU3iVCKfRpwBnosvogc,join,15817