def get_field_deserializers(self,) -> dict[str, Callable[[ParseNode], None]]:
        """
        The deserialization information for the current model
        Returns: dict[str, Callable[[ParseNode], None]]
        """
        from .app_identity import AppIdentity
        from .user_identity import UserIdentity

        from .app_identity import AppIdentity
        from .user_identity import UserIdentity

        fields: dict[str, Callable[[Any], None]] = {
            "app": lambda n : setattr(self, 'app', n.get_object_value(AppIdentity)),
            "@odata.type": lambda n : setattr(self, 'odata_type', n.get_str_value()),
            "user": lambda n : setattr(self, 'user', n.get_object_value(UserIdentity)),
        }
        return fields

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