Function: mintItem (string tokenURI, bool isUnseal, uint256 deadline, bytes validatorSig)
MethodID: 0xfcbb6cf5
[0]: 0000000000000000000000000000000000000000000000000000000000000080
[1]: 0000000000000000000000000000000000000000000000000000000000000001
[2]: 00000000000000000000000000000000000000000000000000000000030a2ba4
[3]: 0000000000000000000000000000000000000000000000000000000000000100
[4]: 000000000000000000000000000000000000000000000000000000000000005a
[5]: 68747470733a2f2f6e66746170692d6465762e77656d6164652e67616d65732f
[6]: 6e63676c2f4d657461646174612f50633f726567696f6e49643d343031302661
[7]: 6374696f6e49643d343233393830373436373539393334303537000000000000
[8]: 0000000000000000000000000000000000000000000000000000000000000041
[9]: 632b82edb86316db30f62e751b4117da8407dc15ab5dd7ba9ffad849f81ce317
[10]: 7a7e8176c9d0430019060c86b37b14a7df1d93c2f6d5d7086b706aac57d641d6
[11]: 1c00000000000000000000000000000000000000000000000000000000000000