Function: mintItem (string tokenURI, bool isUnseal, uint256 deadline, bytes validatorSig)
MethodID: 0xfcbb6cf5
[0]: 0000000000000000000000000000000000000000000000000000000000000080
[1]: 0000000000000000000000000000000000000000000000000000000000000001
[2]: 000000000000000000000000000000000000000000000000000000000486de89
[3]: 0000000000000000000000000000000000000000000000000000000000000100
[4]: 000000000000000000000000000000000000000000000000000000000000005a
[5]: 68747470733a2f2f6e66746170692d6465762e77656d6164652e67616d65732f
[6]: 6e63676c2f4d657461646174612f50633f726567696f6e49643d323031302661
[7]: 6374696f6e49643d353331333036373930343831383232383938000000000000
[8]: 0000000000000000000000000000000000000000000000000000000000000041
[9]: 7393abcd3ac549fc96f51962f850fe49186905d7e11c71d55ffdab4c4e1001df
[10]: 1f9d2892944bd9913976e6837c8bdd7e967eb675664e1aae6a16a4eacd1c1647
[11]: 1c00000000000000000000000000000000000000000000000000000000000000