data/misc.go
func ToBytes(s Base64String) ([]byte, error) {
	return base64.URLEncoding.DecodeString(strings.TrimSpace(string(s)))
}
func ToBytes(s Base64String) ([]byte, error) {
	return base64.URLEncoding.DecodeString(strings.TrimSpace(string(s)))
}
// ToBytes returns the bytes represented by the base64 string s.