Websocket sent character type

Questions
1

Hi;
I cannot establish the connection because I cannot convert the sent special characters to utf-8,

utf8
utf8735×653 12.3 KB

how to connected ?

2

Sorry I did not understand, but there are blocks to convert to and from UTF8.

3

How can I use the value that appears in the image?

4

Maybe it’s a custom encoding, idk