code: public JsonNode getPropertyValue(final JsiiObjectRef objRef, final String property) {
          ObjectNode req = makeRequest("get", objRef);
          req.put("property", property);
  
          return this.runtime.requestResponse(req).get("value");
      }
docs: Gets a value for a property from a remote object.
  @param objRef The remote object reference.
  @param property The property name.
  @return The value of the property.