[
    {
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        "pattern": {
            "scheme": "*",
            "host": [
                "duckduckgo.com"
            ],
            "path": [
                "l/?*"
            ]
        },
        "types": [
            "main_frame",
            "sub_frame"
        ],
        "action": "filter",
        "active": true,
        "tag": "privacy-duckduckgo"
    }
]