EXAMPLE 1
    {
      "meta": {...},
      "cdni-advertisement": {
        "capabilities-with-footprints": [
          {
            "capability-type": "FCI.DeliveryProtocol",
            "capability-value": {
              "delivery-protocols": [
                "http/1.1"
              ]
            },
            "footprints": [
              <Footprint objects>
            ]
          },
          {

            "capability-type": "FCI.DeliveryProtocol",
            "capability-value": {
              "delivery-protocols": [
                "https/1.1"
              ]
            },
            "footprints": [
              <Footprint objects>
            ]
          }
        ]
      }
    }