code: def make_instance(cls, id, client, parent_id=None, json=None):
          
          make_cls = CLASS_MAP.get(id) # in this case, ID is coming in as the type
  
          if make_cls is None:
              # we don't recognize this entity type - do nothing?
              return None
  
          # discard the envelope
          real_json = json['data']
          real_id = real_json['id']
  
          # make the real object type
          return Base.make(real_id, client, make_cls, parent_id=None, json=real_json)
docs: Overrides Base's ``make_instance`` to allow dynamic creation of objects
          based on the defined type in the response json.
  
          :param cls: The class this was called on
          :param id: The id of the instance to create
          :param client: The client to use for this instance
          :param parent_id: The parent id for derived classes
          :param json: The JSON to populate the instance with
  
          :returns: A new instance of this type, populated with json