{
    "sendMeEmails": 1,
    "address": {
        "city": "Kyiv",
        "street": "Smolna"  
    },
    "zipCode": "01246",

    "required_if_1": "",
    "required_if_2": [],
    "required_if_3": "",
    "required_if_4": "",
    "required_if_5": "",

    "empty_field": ""
}