code: func stringToTime(s string) (time.Time, error) {
  	sec, err := strconv.ParseInt(s, 10, 64)
  	if err != nil {
  		return time.Time{}, err
  	}
  	return time.Unix(sec, 0), nil
  }
docs: // StringToTime converts from Unicode Epoch encoded timestamps to the time.Time type.