基本信息
witness_v0_keyhash
OP_0 21a6f253d92e21b7a770761d6824632f00f2f34e
pubkeyhash
OP_DUP OP_HASH160 d75859e497b1193b2b93046b9a3a9e4ac4fb7baa OP_EQUALVERIFY OP_CHECKSIG