<ds:Transform xmlns:ds="http://www.w3.org/2000/09/xmldsig#" Algorithm="http://www.w3.org/2001/10/xml-exc-c14n#">
  <ec:InclusiveNamespaces PrefixList="dsig soap"
    xmlns:ec="http://www.w3.org/2001/10/xml-exc-c14n#"/>
</ds:Transform>