data = {
    "firstName": "Jane",
    "lastName": "Doe",
    "hobbies": ["running", "sky diving", "singing"],
    "age": 35,
    "children": [
        {
            "firstName": "Alice",
            "age": 6,
            "hobbies": ["swimming", "painting"]
        },
        {
            "firstName": "Bob",
            "age": 8,
            "hobbies": ["video games", "soccer"]
        }
    ]
}

firstName.Jane
lastName.Doe
hobbies.running
hobbies.sky diving
hobbies.singing
age.35
children[0].firstname.Alice
children[0].age.6
children[0].hobbies.swimming
children[0].hobbies.painting
children[1].firstname.Bob
children[1].age.8
children[1].hobbies.video games
children[1].hobbies.soccer