基本信息
witness_v0_keyhash
OP_0 77ac75cc55746265fc4e3aab756a602cedda13c8
pubkeyhash
OP_DUP OP_HASH160 6a5221ea19b7e7a602bd93d6b35d1acb78e90f21 OP_EQUALVERIFY OP_CHECKSIG