{
  "vermieter": {
    "name": "Eduard Wisch",
    "adresse": "Todtenhemmer Weg 116, 25764 Wesselburen",
    "iban": "DE38100777770466026201",
    "bic": "NORSDE51XXX",
    "bank": "Norisbank"
  },
  "mieter": {
    "name": "Annemarie und Bastian Schilder",
    "adresse": "Koogchaussee 8, 25761 Hedwigenkoog",
    "email": "annemarieschilder@gmx.de",
    "iban": "",
    "bic": "",
    "bank": ""
  },
  "objekt_adresse": "Koogchaussee 8, 25764 Hedwigenkoog",
  "vorauszahlung_monat": 70.0,
  "kostenarten": [
    "Wasser/Abwasser",
    "Müllabfuhr",
    "Schornsteinfeger"
  ],
  "briefkopf_hoehe": 4.5
}