def METHOD_NAME(
    self,
    account_id: str,
    budget_name: str,
    notification: Dict[str, Any],
    subscribers: Dict[str, Any],
) -> None:
    if budget_name not in self.budgets[account_id]:
        raise NotFoundException(
            "Unable to create notification - the budget doesn't exist."
        )
    self.budgets[account_id][budget_name].add_notification(
        details=notification, subscribers=subscribers
    )