Let's check last part: yxlyzwnv — base64 decode: yxl =b'c%'? Not clear.
jtdcjtiyaxnfc3rhcm1ha2vyx2f1dg8lmjilm0f0cnvljtjdjtiyzgvlcgxpbmslmjilm0elmjjzbsuzqsuyriuyrnbsyxlyzwnv That’s 104 chars. Base64 length should be multiple of 4. 104 is multiple of 4. Let's decode: Let's check last part: yxlyzwnv — base64 decode:
Better guess: jt = %7B , ji = %7D , jg = %7C ? That’s plausible for URL encoding. ji = %7D
Let me try the whole string:
Given the mess, I suspect this is or vice versa. Let's check last part: yxlyzwnv — base64 decode: