Function: mintItem (string tokenURI, bool isUnseal, uint256 deadline, bytes validatorSig)
MethodID: 0xfcbb6cf5
[0]: 0000000000000000000000000000000000000000000000000000000000000080
[1]: 0000000000000000000000000000000000000000000000000000000000000001
[2]: 00000000000000000000000000000000000000000000000000000000034e4abc
[3]: 0000000000000000000000000000000000000000000000000000000000000100
[4]: 000000000000000000000000000000000000000000000000000000000000005a
[5]: 68747470733a2f2f6e66746170692d6465762e77656d6164652e67616d65732f
[6]: 6e63676c2f4d657461646174612f50633f726567696f6e49643d323031302661
[7]: 6374696f6e49643d343433333236313337373534323535333730000000000000
[8]: 0000000000000000000000000000000000000000000000000000000000000041
[9]: 4d25dbf888f174178658f28712fcd871700570aa40c4caa3c1d6b782d81f2ce8
[10]: 114124cf9e8c6d9f889cbae1875141b0f7d9cfc21427b0702b8616fca1add7d1
[11]: 1b00000000000000000000000000000000000000000000000000000000000000