{
   "addr": "224.0.29.200",
   "port": "1234",
   "hops": -1,
   "passphrase": "my_secret",
   "group_id": "0335473e-554b-4199-8cd6-2ac5430790ec",
   "conffile": "azerty.conf",
   "immutable": false,
   "daemon": false,
   "buttons": [
     {
       "name": "a",
       "addr": "f0ac77a0-1c4c-4fdd-8b69-a3988f290fc0"
     },
     {
       "name": "z",
       "addr": "ec97bfc0-4f70-42f3-af5f-11415b422517"
     },
     {
       "name": "e",
       "addr": "c957d29f-b1a9-4452-a75b-1d274c8713d1"
     },
     {
       "name": "r",
       "addr": "4559daf0-86d8-4425-a3bb-696b88ee6014"
     },
     {
       "name": "t",
       "addr": "f7a1e3f2-5e76-47e4-b88e-e388755d6f02"
     },
     {
       "name": "y",
       "addr": "b202e9fe-18f6-4612-b78e-017598582d04"
     }
   ]
 }