基本信息
witness_v0_keyhash
OP_0 4a21b61510e6e3ce2bc1c91a798f84d896fa7637
pubkeyhash
OP_DUP OP_HASH160 77f33f7fc5ea10d382811b5a21ca68fc3b8dae07 OP_EQUALVERIFY OP_CHECKSIG