{
    "action": "Update",
    "title": "Test Window",
    "prefix": "login",
    "root": {
        "type": "Container",
        "align_x": "Center",
        "align_y": "Center",
        "padding": 100,
        "content": {
            "type": "Column",
            "spacing": 10,
            "elements": [
                {
                    "type": "Text",
                    "text": "Example Login Application"
                },
                {
                    "type": "TextInput",
                    "name": "user",
                    "placeholder": "Username"
                },
                {
                    "type": "TextInput",
                    "subtype": "Password",
                    "name": "password",
                    "placeholder": "Password"
                },
                {
                    "type": "Checkbox",
                    "initial_state": false,
                    "name": "agreement",
                    "label": "Do you agree being spied on by Evil Corp.?",
                    "spacing": 3
                },
                {
                    "type": "HorizontalRule"
                },
                {
                    "type": "Row",
                    "spacing": 3,
                    "elements": [
                        {
                            "type": "Button",
                            "name": "login",
                            "label": "Login"
                        },
                        {
                            "type": "Button",
                            "name": "register",
                            "label": {
                                "type": "Text",
                                "text": "Register"
                            }
                        }
                    ]
                }
            ]
        }
    }
}