docs: private DefaultSubscriptionBase getDefaultSubscriptionBase(final Entity subscriptionBase, final Catalog catalog, final InternalTenantContext context) throws CatalogApiException {
          if (subscriptionBase instanceof DefaultSubscriptionBase) {
              return (DefaultSubscriptionBase) subscriptionBase;
          } else {
              // Safe cast, see above
              return (DefaultSubscriptionBase) dao.getSubscriptionFromId(subscriptionBase.getId(), catalog, context);
          }
      }