[
  {
    "id": 1,
    "condition": {
      "urlFilter": "blocksub"
    },
    "action": {
      "type": "block"
    }
  },
  {
    "id": 2,
    "condition": {
      "urlFilter": "blocktop",
      "resourceTypes": ["main_frame"]
    },
    "action": {
      "type": "block"
    }
  },
  {
    "id": 3,
    "condition": {
      "urlFilter": "blockall",
      "excludedResourceTypes": []
    },
    "action": {
      "type": "block"
    }
  }
]