------------------------------------,
Data TLV                = 2         |
  ---------------------,            |
  Name                 |  2 +       |
    NameComponents      = 2n +      |
                       |  comps_n   |
  ---------------------'            |
  ---------------------,            |
  MetaInfo             |            |
    FreshnessPeriod     = 6         |
                       |             = 53 + 2n + comps_n +
  ---------------------'            |  clen + klen
  Content               = 2 + clen  |
  ---------------------,            |
  SignatureInfo        |            |
    SignatureType      |            |
      KeyLocator        = 41 + klen |
  SignatureValue       |            |
    DigestSha256       |            |
  ---------------------'            |
------------------------------------'