基本信息
witness_v0_keyhash
OP_0 a703873cf55f8112f0e7bd5b80bfb695ceb59ae7
pubkeyhash
OP_DUP OP_HASH160 71c38b0a455155c211369a499c548d8f5c3505eb OP_EQUALVERIFY OP_CHECKSIG