{
      "metadata":{"config_has_changed" : "1"},
      "users": [
        {"type": "User1", "config": {"ID":"Umod1","user_prio":1,"lock_prio":2}},
        {"type": "User1", "config": {"ID":"Umod3","user_prio":3,"lock_prio":4}},
        {"type": "User1", "config": {"ID":"Umod2.0","user_prio":2,"lock_prio":3}},
        {"type": "User1", "config": {"ID":"Umod2.1","user_prio":2,"lock_prio":3}},
        {"type": "User1", "config": {"ID":"Umod2.2","user_prio":2,"lock_prio":3}},
        {"type": "User1", "config": {"ID":"Umod2.3","user_prio":2,"lock_prio":3}},
        {"type": "User2", "config": {"ID":"Usta2.0","user_prio":2,"lock_prio":6}},
        {"type": "Boiler_1Stufig_Shelly", "config": {"ID":"shelly_Boiler","user_prio":2,"lock_prio":6, "shelly_ip" : "192.168.20.233", "boilerpower": 5000, "temperatur": 38}}
      ],
      "producers": [
        {"type": "Fronius", "config": {"ID":"Fronius_15kW","IP":"192.168.20.51","Adr":1}},
        {"type": "Fronius", "config": {"ID":"Fronius_20kW","IP":"192.168.20.51","Adr":2}}
      ], 
      "meters": [
        {"type": "Fronius", "config": {"ID":"Meter_Fronius","IP":"192.168.20.51","Adr":1}}
      ]
    }