基本信息
witness_v0_keyhash
pubkeyhash
OP_DUP OP_HASH160 71e1320ea66131e7e7090b2881c7acd491e27345 OP_EQUALVERIFY OP_CHECKSIG
OP_0 8bb621a39e24e03c0ea3f82e0966bf74797dcfdf