[
  {
    "urls": [
      "facebook.com",
      "www.facebook.com",
      "twitter.com",
      "www.twitter.com",
      "youtube.com"
      "www.youtube.com"
      "instagram.com"
      "www.instagram.com"
    ],
    "allowed": []
  },
  {
    "urls": [
      "chat.googleplex.com"
    ],
    "allowed": [
      {
        "day": "Tuesday",
        "timeslots": []
      }
    ]
  }
]