{
   "addr": "224.0.29.200",
   "port": "1234",
   "hops": -1,
   "passphrase": "my_secret",
   "uuid": "df98ed82-41b1-49b5-84a5-0b7a10a68ae0",
   "conffile": "cache.conf",
   "immutable": false
 }