message executeActionRequest
parts 
executeActionDoc
element base:executeActionRequest
used by 
Operation executeAction in PortType EventCollectorManagementService
source  
<wsdl:message name="executeActionRequest">
  <wsdl:part name="executeActionDoc" element="base:executeActionRequest"/>
</wsdl:message>

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