基本信息
witness_v0_keyhash
OP_0 7a4779200d5fa9b750c81ef62b9273b0824806b6
pubkeyhash
OP_DUP OP_HASH160 19cab7766de9d2338ccf7257f04a87d7f1e680f4 OP_EQUALVERIFY OP_CHECKSIG