code: public Observable<BlobServicePropertiesInner> getServicePropertiesAsync(String resourceGroupName, String accountName) {
          return getServicePropertiesWithServiceResponseAsync(resourceGroupName, accountName).map(new Func1<ServiceResponse<BlobServicePropertiesInner>, BlobServicePropertiesInner>() {
              @Override
              public BlobServicePropertiesInner call(ServiceResponse<BlobServicePropertiesInner> response) {
                  return response.body();
              }
          });
      }
docs: Gets the properties of a storage account’s Blob service, including properties for Storage Analytics and CORS (Cross-Origin Resource Sharing) rules.
  
  @param resourceGroupName The name of the resource group within the user's subscription. The name is case insensitive.
  @param accountName The name of the storage account within the specified resource group. Storage account names must be between 3 and 24 characters in length and use numbers and lower-case letters only.
  @throws IllegalArgumentException thrown if parameters fail the validation
  @return the observable to the BlobServicePropertiesInner object