assertion2.setToKey("6f157513-844e-4a95-a856-d257e6ba3333");
DeletePublisherAssertions service = new DeletePublisherAssertions();
service.setAuthInfo(authInfo);
service.addPublisherAssertion(assertion1);
service.addPublisherAssertion(assertion2);
System.out.println();
RegistryObject regObject = service;
handler.marshal(regObject,parent);