<SOAP-ENV:Envelope xmlns:SOAP-ENV="http://schemas.xmlsoap.org/soap/envelope/">
  <SOAP-ENV:Header>
    <SOAP-SEC:Signature
      SOAP-ENV:actor=""
      SOAP-ENV:mustUnderstand="1"
      xmlns:SOAP-ENV="http://schemas.xmlsoap.org/soap/envelope/"
      xmlns:SOAP-SEC="http:/schemas.xmlsoap.org/soap/security/2000-12">
    <dsig:Signature xmlns:dsig="http://www.w3.org/2000/09/xmldsig#">
      <dsig:SignedInfo>
        ...
      </dsig:SignedInfo>
      <dsig:SignatureValue>
        ... Podpis zakodowany algorytmem Base64 ...
      </dsig:SignatureValue>
      <dsig:KeyInfo xmlns="http://www.w3.org/2000/09/xmldsig#">
        <dsig:KeyName>CN=Purchase Order Client, OU=Purchase Department, O=SkateboardWarehouse, L=, S=NY, C=US
        </dsig:KeyName>
      </dsig:KeyInfo>
    </dsig:Signature>
  </SOAP-SEC:Signature>
</SOAP-ENV:Header>
<SOAP-ENV:Body>
  <t:po id="43871" submitted="2001-10-05">
    <t:nonce>2001-10-05T12:13:14Z</t:nonce>
      ...
    </t:po>
  </SOAP-ENV:Body>
</SOAP-ENV:Envelope>
