基本信息
witness_v0_keyhash
OP_0 49a1f5eacf5c8efa07559deabf55b20d29204eec
pubkeyhash
OP_DUP OP_HASH160 1a1ed4fa8b5089b9f756017dec09d776b9af7b19 OP_EQUALVERIFY OP_CHECKSIG