基本信息
witness_v0_keyhash
pubkeyhash
OP_DUP OP_HASH160 19a1b5ff6123d5d95b1a52972862c4a4127f57fd OP_EQUALVERIFY OP_CHECKSIG
OP_0 76ca18b8af430e262a59a99b56c7b510848b0783