{"encode":{"STR":"744aa2f9-7999-4b64-4881-fb7867714f31","SIV":"154577982994383083989950763679085580081"},"decode":{"variant":"reserved (NCS backward compatible)","version":"4 (random data based)","contents":"74:4A:A2:F9:79:99:0B:64:08:81:FB:78:67:71:4F:31\n(no semantics: random data only)"}}