OwnerProductivityItem

{
    "realty_id": "string",
    "year": "string",
    "culture": "string",
    "productivity": 0,
    "production": 0,
    "financial": {
        "cost": 0,
        "income": 0,
        "result": 0,
        "property1": "string",
        "property2": "string"
    },
    "property1": "string",
    "property2": "string"
}