4 00000166d6142b50 // 1541189938000 milliseconds since the epoch
5 0000000000000007 // 7 total nodes
7 d1a0d3947db4ae8305f2ac32985957e02659b2ea3c10da52a48d2526e9af3bbc
8 0014 // 20 bytes of extensions
9 ffff // extension type ffff
10 0010 // 16 bytes of data
11 ffffffffffffffffffffffffffffffff