docs: public Object process(BinaryEntry entry) {
          Binary binValue = entry.getBinaryValue();
          if (binValue == null || navigator == null) {
              return binValue;
          }
  
          PofValue root = PofValueParser.parse(binValue, getPofContext());
          PofValue child = navigator.navigate(root);
          return ((AbstractPofValue) child).getSerializedValue().toBinary();
      }