基本信息
witness_v0_keyhash
pubkeyhash
OP_DUP OP_HASH160 a7b1f551225789c2153475ee76f082b98c929750 OP_EQUALVERIFY OP_CHECKSIG
OP_0 6519ee9989e5062e55d9c7ff2a5d0fe3b103c9d3