DictionaryValue* beacon_value = new DictionaryValue();
if (!url.empty())
beacon_value->SetString("url", url);
DictionaryValue* beacon_value = new DictionaryValue();
if (!url.empty())
beacon_value->SetString("url", url);
if (!resource.empty())
beacon_value->SetString("resource", resource);
beacon_value->SetString("status", status);
if (!resource.empty())
beacon_value->SetString("resource", resource);
beacon_value->SetString("status", status);