This JSON message within a DCN request removes a user subscription from an EIS defined cache partition.
dcn_request= {"pkg":"pkgName","messages":[{"id":"1","op":":removeSubscription(s)", "partition":"partitionName","username":"userName"}]}
{"pkg":"partitiontest","messages":[{"id":"1","op":":removeSubscription", "partition":"partition1","username":"user1"}]}
{"pkg":"partitiontest","messages":[{"id":"1","op":":removeSubscriptions", "username":"user1"}]}