[

    {
        "title": "",
        "summary": "",
        "type": "lockPref",
        "key": "browser.sessionstore.privacy_level",
        "value": 2
    },

    {
        "title": "",
        "summary": "",
        "type": "lockPref",
        "key": "browser.sessionstore.interval",
        "value": 60000
    }
]