source_log: <
  name: "theSourceOfAllSTHs"
  url: "http://example.com/ct-source"
  min_req_interval: <
    seconds: 3600
  >
>
dest_log: <
  name: "theDestinationOfAllSTHs"
  url: "http://example.com/ct-dest"
  min_req_interval: <
    seconds: 60
  >
>
private_key: <
  type_url: "type.googleapis.com/keyspb.PEMKeyFile"
  value: "\n\035testdata/gossiper.privkey.pem\022\013hissing-sid"
>