Function: mintItem (string tokenURI, bool isUnseal, uint256 deadline, bytes validatorSig)
MethodID: 0xfcbb6cf5
[0]: 0000000000000000000000000000000000000000000000000000000000000080
[1]: 0000000000000000000000000000000000000000000000000000000000000001
[2]: 0000000000000000000000000000000000000000000000000000000003fc459f
[3]: 0000000000000000000000000000000000000000000000000000000000000100
[4]: 000000000000000000000000000000000000000000000000000000000000005a
[5]: 68747470733a2f2f6e66746170692d6465762e77656d6164652e67616d65732f
[6]: 6e63676c2f4d657461646174612f50633f726567696f6e49643d333031302661
[7]: 6374696f6e49643d343932313130303231323838343633343930000000000000
[8]: 0000000000000000000000000000000000000000000000000000000000000041
[9]: 91584a12293454dcef911900b136c0393218304b5a807f599f1d4064a60e29f9
[10]: 53f3e29289e6457e5678f66d3019535b8ced5bc643c210592f4365465da2f372
[11]: 1c00000000000000000000000000000000000000000000000000000000000000
