docs: public Observable<StorageAccountManagementPoliciesInner> createOrUpdateManagementPoliciesAsync(String resourceGroupName, String accountName, Object policy) {
          return createOrUpdateManagementPoliciesWithServiceResponseAsync(resourceGroupName, accountName, policy).map(new Func1<ServiceResponse<StorageAccountManagementPoliciesInner>, StorageAccountManagementPoliciesInner>() {
              @Override
              public StorageAccountManagementPoliciesInner call(ServiceResponse<StorageAccountManagementPoliciesInner> response) {
                  return response.body();
              }
          });
      }