RRSHB example

<soap:Envelope
    xmlns:soap='http://www.w3.org/2003/05/soap-envelope'
    xmlns:rep='http://www.w3.org/2004/08/representation'
    xmlns:xmlmime='http://www.w3.org/2005/05/xmlmime'>
 <soap:Header>
  <rep:Representation resource='http://example.org/cam.png'>
   <rep:Data
   xmlmime:contentType='image/png'>/aWKKapGGyQ=</rep:Data>
  </rep:Representation>
 </soap:Header>
 <soap:Body>
  <x:CoolLink xmlns:x='http://example.org/mystuff'>
   <x:name>A camera</x:name>
   <x:img src='http://example.org/cam.png'/>
  </x:CoolLink>
 </soap:Body>
</soap:Envelope>