def _deserialize(self, params):
        if params.get("TidSet") is not None:
            self.TidSet = []
            for item in params.get("TidSet"):
                obj = TidKeysInfo()
                obj._deserialize(item)
                self.TidSet.append(obj)
        self.ProductKey = params.get("ProductKey")
        self.RequestId = params.get("RequestId")