    0:d=0  hl=4 l= 850 cons: SEQUENCE
    4:d=1  hl=4 l= 570 cons: SEQUENCE
    8:d=2  hl=2 l=   3 cons: cont [ 0 ]
   10:d=3  hl=2 l=   1 prim: INTEGER           :02
   13:d=2  hl=2 l=  16 prim: INTEGER           :0D078A6F035E8B12449AC100FF2E71AA
   31:d=2  hl=2 l=  13 cons: SEQUENCE
   33:d=3  hl=2 l=   9 prim: OBJECT            :sha256WithRSAEncryption
   44:d=3  hl=2 l=   0 prim: NULL
   65:d=5  hl=2 l=   3 prim: OBJECT            :organizationName
   70:d=5  hl=2 l=  13 prim: PRINTABLESTRING   :Let's Encrypt
  119:d=3  hl=2 l=  13 prim: UTCTIME           :260502081431Z
  520:d=4  hl=2 l=  22 prim: OCTET STRING      [HEX DUMP]:04140A1B2C3D4E5F
