theory

static const inline void Get_JSON(){
    const size_t capacity = 15000;
    File JSONFILE = SPIFFS.open("/UserProg.json", "r");
    if(!JSONFILE){
        Error_iras("Can't open UserProg.json for read.");
    }else{
        do{
            DynamicJsonDocument doc(capacity);
            DeserializationError error = deserializeJson(doc, JSONFILE);
            if (error) {
                String Error = String(error.c_str());
                Error_iras(Error);
            }else {
                JsonArray content = doc["content"];
                JsonArray content_0_content = content[0]["content"];
                for(int x = 0; x < 16;x++){
                    JsonObject content_0_content_0_attributes = content_0_content[x]["attributes"];
                    const char* Addr    = content_0_content_0_attributes["outexp"];
                    const char* pinke   = content_0_content_0_attributes["outpin"];
                    if(pinke[0] != 0){
                        int AddressIndex = String(Addr).indexOf(":");
                        int Address = (String(Addr).substring(AddressIndex+1)).toInt();
                        int PIN     = (String(pinke).substring(7)).toInt();
                        Timers[PIN].Address = Address;
                    }
                }
            }
        }while(JSONFILE.read() == '?');
    }
    JSONFILE.close();
}