#include <ArduinoJson.h>

void setup() {
  // put your setup code here, to run once:

 Serial.begin(115200);

  String s = "";  // "{\"1\":true,\"2\":false}";

  StaticJsonDocument<200> doc;
  doc["1"] = true;
  doc["2"] = false;
  doc["3"] = true;
  doc["4"] = true;
  doc["5"] = true;
  serializeJson(doc, s);

 
  Serial.println(s);

}

void loop() {
  // put your main code here, to run repeatedly:

}