rowid,room_id,user_id,event_id,membership,event_stream_ordering
1264,!AgjHugsYPKbogsyenQ:matrix.jamesst.one,@slack_t0qh48pl4-u3hhys7c6:matrix.jamesst.one,$4Xl6pCtMaIIAHYWukpZ6CAfifuiDWEfqIRpE01xqT70,join,7611