基本信息
witness_v0_keyhash
OP_0 1a7b5dc185ec6162adca4703ec5f83310dee50ea
pubkeyhash
OP_DUP OP_HASH160 4e8c6ad57291f759d056b82dca0db7e03bea46d3 OP_EQUALVERIFY OP_CHECKSIG