Function: mintItem (string tokenURI, bool isUnseal, uint256 deadline, bytes validatorSig)
MethodID: 0xfcbb6cf5
[0]: 0000000000000000000000000000000000000000000000000000000000000080
[1]: 0000000000000000000000000000000000000000000000000000000000000001
[2]: 0000000000000000000000000000000000000000000000000000000004fb16d1
[3]: 0000000000000000000000000000000000000000000000000000000000000100
[4]: 000000000000000000000000000000000000000000000000000000000000005a
[5]: 68747470733a2f2f6e66746170692d6465762e77656d6164652e67616d65732f
[6]: 6e63676c2f4d657461646174612f50633f726567696f6e49643d323031302661
[7]: 6374696f6e49643d353634303139333931363933333931303235000000000000
[8]: 0000000000000000000000000000000000000000000000000000000000000041
[9]: 6e2421a012a35b570fc6f6df75fd6da7e7232a7ef594d768cb72880f716fddd9
[10]: 03da0bd694042e940a6170de80c590fe11c1d8535cb87436b026e839c5be2974
[11]: 1b00000000000000000000000000000000000000000000000000000000000000