return "", fmt.Errorf("token is not compact JWT")
	}
	parts := strings.Split(token, ".")
	if len(parts) != 3 {
		return "", fmt.Errorf("malformed token")
	}
	payload, err := base64.RawURLEncoding.DecodeString(parts[1])
	if err != nil {
		return "", fmt.Errorf("error decoding token: %v", err)
	}
	claims := struct {
		// WARNING: this JWT is not verified. Do not trust these claims.

pkg encoding/base64, const StdPadding int32
pkg encoding/base64, method (Encoding) WithPadding(int32) *Encoding
pkg encoding/base64, var RawStdEncoding *Encoding
pkg encoding/base64, var RawURLEncoding *Encoding
pkg encoding/json, method (*Decoder) More() bool
pkg encoding/json, method (*Decoder) Token() (Token, error)
pkg encoding/json, method (Delim) String() string
pkg encoding/json, type Delim int32