[
{
 "action": {
  "responseHeaders": [
   {
    "header": "content-security-policy",
    "operation": "append",
    "value": "child-src *"
   }
  ],
  "type": "modifyHeaders"
 },
 "condition": {
  "requestDomains": [
   "aktualne.cz",
   "echo24.cz",
   "idos.idnes.cz"
  ],
  "resourceTypes": [
   "main_frame",
   "sub_frame"
  ]
 },
 "id": 131
}
]