rowid,room_id,user_id,event_id,membership,event_stream_ordering
1117,!CKrMCaHvIvHMiDVxys:matrix.jamesst.one,@slack_t0qh48pl4-u0qh48pn0:matrix.jamesst.one,$H5cZIPH9pmbjkkZE5V5DxjJ6gwH1uvuMgpwO-m8hSOE,join,3900