String json = "{"
+ "\"vnfm-id\":\"vnfm-id_001\","
+ + "\"vim-id\":\"vim-id_001\","
+ + "\"certificate-url\":\"certificate-url_001\","
+ + "\"resource-version\":\"resource-version_001\","
+ "\"esr-system-info-list\":[{\"ip-address\" : \"1.3.5.6\"}]"
+ "}"
+ "";