Function: mintItem (string tokenURI, bool isUnseal, uint256 deadline, bytes validatorSig)
MethodID: 0xfcbb6cf5
[0]: 0000000000000000000000000000000000000000000000000000000000000080
[1]: 0000000000000000000000000000000000000000000000000000000000000001
[2]: 0000000000000000000000000000000000000000000000000000000005fe6b38
[3]: 0000000000000000000000000000000000000000000000000000000000000100
[4]: 000000000000000000000000000000000000000000000000000000000000005a
[5]: 68747470733a2f2f6e66746170692d6465762e77656d6164652e67616d65732f
[6]: 6e63676c2f4d657461646174612f50633f726567696f6e49643d333031302661
[7]: 6374696f6e49643d363336383237383233333833383431393231000000000000
[8]: 0000000000000000000000000000000000000000000000000000000000000041
[9]: dac18100c8ab856045e4e178daebb2f910ff4d03d51dc8b97275644875896bb9
[10]: 326e7bac5715e3185a376e64b35ee09404800fa34bffe5fe367c53bc27addda8
[11]: 1b00000000000000000000000000000000000000000000000000000000000000