message browseModelNodeRequest
parts 
parameters
element browse:browseModelNode
used by 
Operation browseModelNode in PortType BrowseModelService
source  
<wsdl:message name="browseModelNodeRequest">
  <wsdl:part name="parameters" element="browse:browseModelNode"/>
</wsdl:message>

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