[
    {
        "action": {
            "type": "css-display-none",
            "selector": ".hidden1"
        },
        "trigger": {
            "url-filter": "this-does-not-match-the-url"
        }
    },
    {
        "action": {
            "type": "css-display-none",
            "selector": ".hidden2"
        },
        "trigger": {
            "url-filter": "css-display-none-with-different-triggers-are-not-merged.html"
        }
    },
    {
        "action": {
            "type": "css-display-none",
            "selector": ".hidden3"
        },
        "trigger": {
            "url-filter": "this-does-not-match-the-url-either"
        }
    }
]