'Validate and update the resource metadata.
metadata must use the following format:
"Status" : "Status (must be SUCCESS or FAILURE)",
"UniqueId" : "Some ID, should be unique for Count>1",
"Data" : "Arbitrary Data",
"Reason" : "Reason String"'

def handle_signal(self, details=None):

    if (details is None):
        return
    return super(WaitConditionHandle, self).handle_signal(details)
