基本信息
witness_v0_keyhash
OP_0 3a7191cff6be59b7261ef317cadf3caca9e2e702
pubkeyhash
OP_DUP OP_HASH160 1f8e822f918ea58d2a697aec75736f69b91d78c7 OP_EQUALVERIFY OP_CHECKSIG