code: @SuppressWarnings("unchecked")
      public <T extends Serializable> T getContent(Class<T> contentClass, boolean checkHash) throws FoxHttpResponseException {
          try {
  
              Type parameterizedType = new ServiceResultParameterizedType(contentClass);
  
              String body = getStringBody();
  
              ServiceResult<T> result = parser.fromJson(body, parameterizedType);
              foxHttpClient.getFoxHttpLogger().log("processServiceResult(" + result + ")");
              this.content = result.getContent();
  
              checkHash(checkHash, body, result);
  
              return (T) this.content;
          } catch (IOException e) {
              throw new FoxHttpResponseException(e);
          }
  
      }
docs: Get the content of the service result
  
  @param contentClass class of the return object
  @param checkHash    should the result be checked
  @return deserialized content of the service result
  @throws FoxHttpResponseException Exception during the deserialization