========= ========== ================================================= 
  encode:   STR:       83fc61b6-b5ef-467f-9a15-89ddee668005             
            INT:       175439308125737940688973558970912768005          
  decode:   variant:   RFC 4122                                         
            version:   4 (random data based)                            
            content:   83:fc:61:b6:b5:ef:46:7f:9a:15:89:dd:ee:66:80:05  
                       (no semantics: random data only)                 
 ========= ========== =================================================