Function: mintItem (string tokenURI, bool isUnseal, uint256 deadline, bytes validatorSig)
MethodID: 0xfcbb6cf5
[0]: 0000000000000000000000000000000000000000000000000000000000000080
[1]: 0000000000000000000000000000000000000000000000000000000000000001
[2]: 000000000000000000000000000000000000000000000000000000000569b49c
[3]: 0000000000000000000000000000000000000000000000000000000000000100
[4]: 000000000000000000000000000000000000000000000000000000000000005a
[5]: 68747470733a2f2f6e66746170692d6465762e77656d6164652e67616d65732f
[6]: 6e63676c2f4d657461646174612f50633f726567696f6e49643d323031302661
[7]: 6374696f6e49643d353935313534373733353833373235373435000000000000
[8]: 0000000000000000000000000000000000000000000000000000000000000041
[9]: 4ca00cfc2320d165211549fc78abb1ff900bf36439dc765f01489eaa06427197
[10]: 4fd7226cfee759c595b14b0b55de9600c96dade3a3df881a0b989032b4acd23e
[11]: 1c00000000000000000000000000000000000000000000000000000000000000