[{"action":{"requestHeaders":[{"header":"user-agent","operation":"set","value":"Mozilla/5.8 (Linux; Tizen 2.3) AppleWebKit/538.1 (KHTML, like Gecko) Version/2.3 TV Safari/538.1"}],"type":"modifyHeaders"},"condition":{"resourceTypes":["ping","other","websocket","sub_frame","csp_report","main_frame","xmlhttprequest"],"urlFilter":"||youtube.com"},"id":1,"priority":1}]