code: public static SignedCookieData deserialize(String taskParameters) {
          JaxbJsonSerializer<SignedCookieData> serializer =
              new JaxbJsonSerializer<>(SignedCookieData.class);
          try {
              return serializer.deserialize(taskParameters);
          } catch (IOException e) {
              throw new TaskDataException(
                  "Unable to create task parameters due to: " + e.getMessage());
          }
      }
docs: Parses properties from task result
  
  @param taskParameters - JSON formatted set of properties