{
  "mytype": "customerWithInheritance",
  "name": "theName",
  "type": "propertyType",
  "primaryContact": {
    "mytype": "address",
    "contactId": 1,
    "street": "Main Street 1",
    "city": "Prague",
    "zip": "110 00"
  },
  "secondaryContacts": [
    {
      "mytype": "address",
      "contactId": 2,
      "street": "Under Bridge",
      "city": "Berlin",
      "zip": "123456"
    },
    {
      "mytype": "phone",
      "contactId": 3,
      "number": "987654321"
    },
    {
      "contactId": 4
    }
  ]
}