<ds:SignedInfo xmlns:ds="http://www.w3.org/2000/09/xmldsig#" Id="cba321">
  <ds:CanonicalizationMethod Algorithm="http://www.w3.org/2001/10/xml-exc-c14n#" />
  <ds:SignatureMethod Algorithm="http://www.w3.org/2001/04/xmldsig-more#rsa-sha256" />
  <ds:Reference Id="ghi789" Type="urn:some:type" URI="#_1e280ee704fb1d8d9dec4bd6c1889ec96942921153">
    <ds:Transforms>
      <ds:Transform Algorithm="http://www.w3.org/2000/09/xmldsig#enveloped-signature" />
      <ds:Transform Algorithm="http://www.w3.org/2001/10/xml-exc-c14n#" />
    </ds:Transforms>
    <ds:DigestMethod Algorithm="http://www.w3.org/2001/04/xmlenc#sha256" />
    <ds:DigestValue>/CTj03d1DB5e2t7CTo9BEzCf5S9NRzwnBgZRlm32REI=</ds:DigestValue>
  </ds:Reference>
</ds:SignedInfo>
