<saml:Statement xmlns:saml="urn:oasis:names:tc:SAML:2.0:assertion" xmlns:ssp="urn:x-simplesamlphp:namespace" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:type="ssp:CustomStatementType">
  <saml:Audience>urn:some:audience</saml:Audience>
</saml:Statement>