Json::Value root;

Json::Value data;

constexpr bool shouldUseOldWay = false;

root["action"] = "run";

data["number"] = 1;

root["data"] = data;

if (shouldUseOldWay) {

Json::FastWriter writer;

const std::string json_file = writer.write(root);

std::cout << json_file << std::endl;

} else {

Json::StreamWriterBuilder builder;

const std::string json_file = Json::writeString(builder, root);

std::cout << json_file << std::endl;

}

return EXIT_SUCCESS;