Function: mintItem (string tokenURI, bool isUnseal, uint256 deadline, bytes validatorSig)
MethodID: 0xfcbb6cf5
[0]: 0000000000000000000000000000000000000000000000000000000000000080
[1]: 0000000000000000000000000000000000000000000000000000000000000001
[2]: 0000000000000000000000000000000000000000000000000000000003ef504d
[3]: 0000000000000000000000000000000000000000000000000000000000000100
[4]: 000000000000000000000000000000000000000000000000000000000000005a
[5]: 68747470733a2f2f6e66746170692d6465762e77656d6164652e67616d65732f
[6]: 6e63676c2f4d657461646174612f50633f726567696f6e49643d323031302661
[7]: 6374696f6e49643d343838363438313734353532383736323131000000000000
[8]: 0000000000000000000000000000000000000000000000000000000000000041
[9]: 4ccfce05efd6fcbd5e546fc8d7c7350639c55f19453fe18aca35bd25f3728e90
[10]: 3242b24f26136d8f7d34385f657bb8bbed6c5f8d2c4885c494bf921086c6dd04
[11]: 1b00000000000000000000000000000000000000000000000000000000000000