基本信息
witness_v0_keyhash
OP_0 f121571b2f9f345983451c9d709cd70ff4a473ed
pubkeyhash
OP_DUP OP_HASH160 d4e853b6eb14cf5389edd47881f4e7dbcfa3fc49 OP_EQUALVERIFY OP_CHECKSIG