------------------------------------,
Fixed Header            = 8         |
Message                 = 4         |
  ---------------------,            |
  Name                 |  4 +        = 56 + 4n + comps_n
    NameSegments        = 4n +      |
                       |  comps_n   |
  ---------------------'            |
  KeyIdRestriction      = 40        |
------------------------------------'