Function: mintItem (string tokenURI, bool isUnseal, uint256 deadline, bytes validatorSig)
MethodID: 0xfcbb6cf5
[0]: 0000000000000000000000000000000000000000000000000000000000000080
[1]: 0000000000000000000000000000000000000000000000000000000000000001
[2]: 0000000000000000000000000000000000000000000000000000000005c71992
[3]: 0000000000000000000000000000000000000000000000000000000000000100
[4]: 000000000000000000000000000000000000000000000000000000000000005a
[5]: 68747470733a2f2f6e66746170692d6465762e77656d6164652e67616d65732f
[6]: 6e63676c2f4d657461646174612f50633f726567696f6e49643d323031302661
[7]: 6374696f6e49643d363231343433363735363736303832353737000000000000
[8]: 0000000000000000000000000000000000000000000000000000000000000041
[9]: 9c4a4ce66d13b6179010609587173f9e9589993685a7d7251695d58569a3a948
[10]: 099d24b4a4ce500151b935f23c37e87823c388807f98f7f6873413303cf3f8b5
[11]: 1b00000000000000000000000000000000000000000000000000000000000000