list.xml

<iq type="result"  to="you@superfeedr.com/home" id="subman1" from="firehoser.superfeedr.com">
  <pubsub xmlns="http://jabber.org/protocol/pubsub"  xmlns:superfeedr="http://superfeedr.com/xmpp-pubsub-ext" >
    <subscriptions superfeedr:page="3">
      <subscription node="http://domain.tld/path/to/a/feed/atom.xml" subscription="subscribed" jid="you@superfeedr.com" />
      <subscription node="http://domain2.tld/path/to/feed.rss" subscription="subscribed" jid="you@superfeedr.com" />
    </subscriptions>
  </pubsub>
</iq>