基本信息
witness_v0_keyhash
OP_0 a70bd4b7366156e94102b9bb14429256e1f4a5b8
pubkeyhash
OP_DUP OP_HASH160 91a8e1c46565d202cfb19c7f1cd44bb6907769d2 OP_EQUALVERIFY OP_CHECKSIG