Public-Key Packet, new CTB, 525 bytes
    Version: 4
    Creation time: 2020-01-11 17:34:29 UTC
    Pk algo: RSA
    Pk size: 4096 bits
    Fingerprint: 2F28896379B3924E8E33F0DCB191AD78C4A4884E
    KeyID: B191AD78C4A4884E
  
Public-Subkey Packet, new CTB, 525 bytes
    Version: 4
    Creation time: 2020-01-11 17:34:29 UTC
    Pk algo: RSA
    Pk size: 4096 bits
    Fingerprint: 7C3B7D3EB5679B67D6A453F1D4E2D2F0264F24D1
    KeyID: D4E2D2F0264F24D1
  
Signature Packet, new CTB, 566 bytes
    Version: 4
    Type: SubkeyBinding
    Pk algo: RSA
    Hash algo: SHA256
    Hashed area:
      Signature creation time: 2020-01-11 17:34:29 UTC
      Key flags: EtEr
    Unhashed area:
      Issuer: B191AD78C4A4884E

      Issuer Fingerprint: 2F28896379B3924E8E33F0DCB191AD78C4A4884E

    Digest prefix: 1550
    Level: 0 (signature over data)