基本信息
witness_v0_keyhash
OP_0 7621ec0f9a206e7cc9e5eb61be2a1a7e21d90b5d
pubkeyhash
OP_DUP OP_HASH160 a375965d2459ff2dbac06b0ee31d9db6215def0b OP_EQUALVERIFY OP_CHECKSIG