school.json

{
    "School" : [
        {
            "name" : "School 1",
            "address" : "Address 1",
            "Students": [
                {
                    "name" : "Student 1",
                    "age" : 10,
                    "class" : "Class 1"
                },
                {
                    "name" : "Student 2",
                    "age" : 11,
                    "class" : "Class 2"
                }
            ]

        }
    ]
}

{}  Represents an empty object in JSON
[]  Represents an empty array in JSON