code: def run(self, serialized_instance, *args, **kwargs):
          
          try:
              instance = utils.deserialize_instance(serialized_instance)
          except ObjectDoesNotExist:
              message = ('Cannot restore instance from serialized object %s. Probably it was deleted.' %
                         serialized_instance)
              six.reraise(ObjectDoesNotExist, message)
  
          self.args = args
          self.kwargs = kwargs
  
          self.pre_execute(instance)
          result = self.execute(instance, *self.args, **self.kwargs)
          self.post_execute(instance)
          if result and isinstance(result, django_models.Model):
              result = utils.serialize_instance(result)
          return result
docs: Deserialize input data and start backend operation execution