docs: public static <ResultT> PollingState<ResultT> createFromJSONString(String serializedPollingState) {
          ObjectMapper mapper = initMapper(new ObjectMapper());
          PollingState<ResultT> pollingState;
          try {
              pollingState = mapper.readValue(serializedPollingState, PollingState.class);
          } catch (IOException exception) {
              throw new RuntimeException(exception);
          }
          return pollingState;
      }