data.json

{
    "tasks": [
        {
            "GUID":"12345",
            "title":"task1",
            "description":"task 1 description"
        },
        {
            "GUID":"12345",
            "title":"task1",
            "description":"task 1 description"
        }
    ],
    
    "users": [
        {
            "GUID":"12345",
            "email":"yack@yack.com",
            "firstName":"yack"
            "lastName":"yackLast"
        },
        {
            "GUID":"12346",
            "email":"foo@foo.com",
            "firstName":"foo"
            "lastName":"fooLast"
        }

    ]

}