Function: mintItem (string tokenURI, bool isUnseal, uint256 deadline, bytes validatorSig)
MethodID: 0xfcbb6cf5
[0]: 0000000000000000000000000000000000000000000000000000000000000080
[1]: 0000000000000000000000000000000000000000000000000000000000000001
[2]: 0000000000000000000000000000000000000000000000000000000005cefce3
[3]: 0000000000000000000000000000000000000000000000000000000000000100
[4]: 000000000000000000000000000000000000000000000000000000000000005a
[5]: 68747470733a2f2f6e66746170692d6465762e77656d6164652e67616d65732f
[6]: 6e63676c2f4d657461646174612f50633f726567696f6e49643d323031302661
[7]: 6374696f6e49643d363233363633393136303637363531393835000000000000
[8]: 0000000000000000000000000000000000000000000000000000000000000041
[9]: e3ba49d0b71679f33ec3fcacf87658423f1233f50c90e0304390f4fda0d7709f
[10]: 4ddf9d5367aab8771024252bd0f33d4c42e81340d03ad85e316b0d70fec241ae
[11]: 1c00000000000000000000000000000000000000000000000000000000000000