public static UUID fromString(String src) {
        return UUID.fromString(src.substring(7, 15) + "-" + src.substring(3, 7) + "-1"
                + src.substring(0, 3) + "-" + src.substring(15, 19) + "-" + src.substring(19));
    }
@Test
    public void basicUuidConversion() {
        UUID original = UUID.fromString("3dd11790-abf2-11ea-b151-83a091b9d4cc");
        Assertions.assertEquals(Uuids.unixTimestamp(original), 1591886749577L);
    }