基本信息
witness_v0_keyhash
OP_0 a49b0f8dd89352f8adfa9cbccdb3e5f479c3c1f9
pubkeyhash
OP_DUP OP_HASH160 87d3cacc5593198d63cca2a0323af187f31e2e70 OP_EQUALVERIFY OP_CHECKSIG