基本信息
witness_v0_keyhash
OP_0 31a3a5b1193c23339384b66d1b8dea0c02632c76
pubkeyhash
OP_DUP OP_HASH160 b5b987f9238a6078ed3089e7ca87fc1e5cc09823 OP_EQUALVERIFY OP_CHECKSIG