基本信息
witness_v0_keyhash
OP_0 028870b1ee282b98fd15d4f8497b38ca1e82de7e
pubkeyhash
OP_DUP OP_HASH160 50df83191f25c63ff4d20a86aef06c1f14e1ed8c OP_EQUALVERIFY OP_CHECKSIG