new_employees = {
    "jswift@email.com": {
        "first_name": "Jane", 
        "last_name": "Swift",
        "address": {
            "city": "Boston",
            "street": "25th Street",
            "house_number": 25
        }
    },
    "pjohnson@email.com": {
        "first_name": "Patrick", 
        "last_name": "Johnson",
        "address": {
            "city": "Miami",
            "street": "50th Street",
            "house_number": 50
        }
    }
}

pp.pprint(new_employees)