connect to WebSocket wss://ws.cms.jyxo.cz/websocket/78f915a0-8a9b-4315-95c9-1c2617b7b6ec headers 'User-Agent' : 'Mozilla/5.0 (X11; Linux x86_64; rv:128.0) Gecko/20100101 Firefox/128.0', 'Accept-Encoding' : 'gzip', 'Accept' : '*/*', 'Content-type' : 'application/json;charset=UTF-8' and show result