Function: mintItem (string tokenURI, bool isUnseal, uint256 deadline, bytes validatorSig)
MethodID: 0xfcbb6cf5
[0]: 0000000000000000000000000000000000000000000000000000000000000080
[1]: 0000000000000000000000000000000000000000000000000000000000000001
[2]: 0000000000000000000000000000000000000000000000000000000003f86972
[3]: 0000000000000000000000000000000000000000000000000000000000000100
[4]: 000000000000000000000000000000000000000000000000000000000000005a
[5]: 68747470733a2f2f6e66746170692d6465762e77656d6164652e67616d65732f
[6]: 6e63676c2f4d657461646174612f50633f726567696f6e49643d323031302661
[7]: 6374696f6e49643d343931323039303631363936393936353331000000000000
[8]: 0000000000000000000000000000000000000000000000000000000000000041
[9]: 923c1a17ccc4d3cca654cc492fe31271c9efb7888afdf6a3986e0a839fa3ebf6
[10]: 70c65bc6ac4788dd6c4ed1d332c149e46d50fc1a2b35a3d5fb0a6d0257b61bdf
[11]: 1b00000000000000000000000000000000000000000000000000000000000000