VNFM Adapter is throwing following error for LCM notifications sent by SVNFM for instantiated VNFs because de-serialization of timestamp attribute is failing.

2021-08-08T17:47:23.453Z||https-jsse-nio-9092-exec-7|||||DEBUG|500||Mapped to public org.springframework.http.ResponseEntity<java.lang.Void> org.onap.so.adapters.etsisol003adapter.lcm.rest.Sol003LcnContoller.lcnVnfLcmOperationOccurrenceNotificationPost(org.onap.so.adapters.etsisol003adapter.lcm.lcn.model.VnfLcmOperationOccurrenceNotification)
2021-08-08T17:47:23.454Z||https-jsse-nio-9092-exec-7|||||DEBUG|500||Could not resolve parameter [0] in public org.springframework.http.ResponseEntity<java.lang.Void> org.onap.so.adapters.etsisol003adapter.lcm.rest.Sol003LcnContoller.lcnVnfLcmOperationOccurrenceNotificationPost(org.onap.so.adapters.etsisol003adapter.lcm.lcn.model.VnfLcmOperationOccurrenceNotification): Could not read JSON: java.lang.IllegalStateException: Expected BEGIN_OBJECT but was STRING at line 1 column 102 path $.timeStamp; nested exception is com.google.gson.JsonSyntaxException: java.lang.IllegalStateException: Expected BEGIN_OBJECT but was STRING at line 1 column 102 path $.timeStamp
2021-08-08T17:47:23.455Z||https-jsse-nio-9092-exec-7|||||WARN|500||Resolved [org.springframework.http.converter.HttpMessageNotReadableException: Could not read JSON: java.lang.IllegalStateException: Expected BEGIN_OBJECT but was STRING at line 1 column 102 path $.timeStamp; nested exception is com.google.gson.JsonSyntaxException: java.lang.IllegalStateException: Expected BEGIN_OBJECT but was STRING at line 1 column 102 path $.timeStamp]
2021-08-08T17:47:23.455Z||https-jsse-nio-9092-exec-7|||||DEBUG|500||Completed 400 BAD_REQUEST