}
}
// create subscription
EndpointReferenceType epr = new EndpointReferenceType();
AttributedURIType attrURI = new AttributedURIType();
attrURI.setValue(eventSource.getManagerAddress().toString());
epr.setAddress(attrURI);
ReferenceParametersType refParam = new ReferenceParametersType();
JAXBElement idqn = new JAXBElement(new QName("http://schemas.xmlsoap.org/ws/2004/08/eventing", "Identifier"), String.class, generateSubscriptionID().toString());
refParam.getAny().add(idqn);
epr.setReferenceParameters(refParam);