garnet/bin/network_time/roughtime-servers.json

{
  "servers": [
    {
      "name": "Google",
      "publicKey": "7ad3da688c5c04c635a14786a70bcf30224cc25455371bf9d4a2bfb64b682534",
      "addresses": [
        {
          "address": "roughtime.sandbox.google.com:2002"
        }
      ]
    }
  ]
}