def get_field_deserializers(self,) -> dict[str, Callable[[ParseNode], None]]:
        """
        The deserialization information for the current model
        Returns: dict[str, Callable[[ParseNode], None]]
        """
        fields: dict[str, Callable[[Any], None]] = {
            "displayName": lambda n : setattr(self, 'display_name', n.get_str_value()),
            "entityType": lambda n : setattr(self, 'entity_type', n.get_str_value()),
            "mailNickname": lambda n : setattr(self, 'mail_nickname', n.get_str_value()),
            "onBehalfOfUserId": lambda n : setattr(self, 'on_behalf_of_user_id', n.get_uuid_value()),
        }
        return fields

        The deserialization information for the current model
        Returns: dict[str, Callable[[ParseNode], None]]
        
msgraph/generated/devices/validate_properties/validate_properties_post_request_body.py