rowid,room_id,user_id,event_id,membership,event_stream_ordering
348,!KZxzXOwrTpPPiMOFhu:matrix.jamesst.one,@slack_t0qh48pl4-u072zlzmnmc:matrix.jamesst.one,$iVTWA270W0RAIeq-5lbliKZtY8xx3IPQt1HNjbxwfus,join,1471