rowid,room_id,user_id,event_id,membership,event_stream_ordering
437,!AqEkmqWBtPNnPrufwA:matrix.jamesst.one,@slack_t0qh48pl4-u0a68v69v3r:matrix.jamesst.one,$Z5hHYKZG1rsZqvxeSM5n6sAXYeplIfbUbwvKHPvQ5wk,join,1566