基本信息
witness_v0_keyhash
OP_0 3ac776d12db1454017606f9132e5bd7bb85f8b77
pubkeyhash
OP_DUP OP_HASH160 4a8bd1e8f6b28dce3133413e5176f05f8bc76870 OP_EQUALVERIFY OP_CHECKSIG