基本信息
witness_v0_keyhash
pubkeyhash
OP_DUP OP_HASH160 647ea3fa8c6b2514ee3de06f49a139094a707d19 OP_EQUALVERIFY OP_CHECKSIG
OP_0 a476c50e4f520cf4061f05db00c87768b6b9be74