s, _ := url.QueryUnescape("%22%7B%5C%22sessionId%5C%22%3A%5C%225331b937-7b55-4c2d-798a-25e574a7e8af%5C%22%2C%5C%22userId%5C%22%3A2%2C%5C%22userName%5C%22%3A%5C%22datami_op%5C%22%2C%5C%22userEmail%5C%22%3A%5C%22datami_op%40example.com%5C%22%2C%5C%22userRoles%5C%22%3A%5B%5C%22operator%5C%22%5D%7D%22")
fmt.Println(s)
//s := "{"sessionId":"5331b937-7b55-4c2d-798a-25e574a7e8af","userId":2,"userName":"op","userEmail":"datami_op@example.com","userRoles":["operator"]}"
var i Info
err := json.Unmarshal([]byte(s), &i)
fmt.Println(i, err)