{
    "flat": {
        "name": "TallBack2",
        "contexts": {
            "gpii-default": {
                "name": "Default preferences",
                "preferences": {
                    "http://registry.gpii.net/applications/com.android.talkback/enabled": true,
                    "http://registry.gpii.net/common/pitch": 1,
                    "http://registry.gpii.net/common/speechRate": 340,
                    "http://registry.gpii.net/common/volumeTTS": 0.5
                }
            }
        }
    }
}