基本信息
witness_v0_keyhash
OP_0 7731d8fcd74b12fd48c2d91da470a37aef2d64e4
pubkeyhash
OP_DUP OP_HASH160 02a9c77bf3757a6d4c90fc85bf9ac845926ffbb4 OP_EQUALVERIFY OP_CHECKSIG