基本信息
witness_v0_keyhash
OP_0 3b721cc6b340845518b30b1f5012c7a6b427b777
pubkeyhash
OP_DUP OP_HASH160 eca11539541d2b74e1472d86282217b5233da2e1 OP_EQUALVERIFY OP_CHECKSIG