基本信息
witness_v0_keyhash
OP_0 921520d69f0f1b1230064c9afd9381dc6f885861
pubkeyhash
OP_DUP OP_HASH160 7af06a9e6069f77f0b4b3b8da6528ac9b974cf13 OP_EQUALVERIFY OP_CHECKSIG