基本信息
witness_v0_keyhash
pubkeyhash
OP_DUP OP_HASH160 75cea84cddd76d4a5c2670cc66c39f2011885cbe OP_EQUALVERIFY OP_CHECKSIG
OP_0 1521bc21636ff957db73b6dc2f1f6d9d7d25f36c