Function: mintItem (string tokenURI, bool isUnseal, uint256 deadline, bytes validatorSig)
MethodID: 0xfcbb6cf5
[0]: 0000000000000000000000000000000000000000000000000000000000000080
[1]: 0000000000000000000000000000000000000000000000000000000000000001
[2]: 000000000000000000000000000000000000000000000000000000000551735a
[3]: 0000000000000000000000000000000000000000000000000000000000000100
[4]: 000000000000000000000000000000000000000000000000000000000000005a
[5]: 68747470733a2f2f6e66746170692d6465762e77656d6164652e67616d65732f
[6]: 6e63676c2f4d657461646174612f50633f726567696f6e49643d343031302661
[7]: 6374696f6e49643d353838313537363139323832383431373035000000000000
[8]: 0000000000000000000000000000000000000000000000000000000000000041
[9]: e87b16c1a741eead9c22064bbc78a5315e6587e958f682ab7ac964b8f0b1a11f
[10]: 3a76e286f9f00b45741ee9c7b7e413e416fb8dd6da0458ea1e77fa2deec62fab
[11]: 1b00000000000000000000000000000000000000000000000000000000000000