{
  "ca-list":
  [
    {
        "ca-prefix": "/ndn/edu/ucla/cs/zhiyi",
        "issuing-freshness": "720",
        "validity-period": "360",
        "ca-anchor": "/ndn/edu/ucla/cs/zhiyi/KEY/%9A%E0%C6%C6%09%7C%92i/self/%FD%00%00%01Z%B0%2AJ%B4",
        "supported-challenges":
        [
            { "type": "PIN" }
        ]
    },
    {
        "ca-prefix": "/ndn/site1",
        "probe": "true",
        "issuing-freshness": "720",
        "validity-period": "360",
        "ca-anchor": "/ndn/site1/KEY/%11%BC%22%F4c%15%FF%17/self/%FD%00%00%01Y%C8%14%D9%A5",
        "supported-challenges":
        [
            { "type": "PIN" }
        ]
    }
  ]
}