NewsletterStatisticRecipient(NewsletterStatistic)

{
    "email": "string",
    "firstName": "string",
    "id": 0,
    "lastName": "string",
    "newsletters": [
        {
            "id": 0,
            "name": "string"
        }
    ],
    "statistics": {
        "articlesReadPercentage": 0,
        "openRatePercentage": 0
    }
}