message getPrivilegesResponse
parts 
response
element browse:getPrivilegesResponse
used by 
Operation getPrivileges in PortType BrowseModelService
source 
<wsdl:message name="getPrivilegesResponse">
  <wsdl:part name="response" element="browse:getPrivilegesResponse"/>
</wsdl:message>

WSDL documentation generated by XMLSpy WSDL Editor http://www.altova.com/xmlspy