<RDF:RDF xmlns:RDF="http://www.w3.org/1999/02/22-rdf-syntax-ns#"
  xmlns:em="http://www.mozilla.org/2004/em-rdf#">
 
<RDF:Description about="urn:mozilla:extension:%%package-guid%%">
  <em:version>%%package-version-number%%</em:version>
  <em:updateLink>%%package-release-uri%%</em:updateLink>
</RDF:Description>

</RDF:RDF>