Function: mintItem (string tokenURI, bool isUnseal, uint256 deadline, bytes validatorSig)
MethodID: 0xfcbb6cf5
[0]: 0000000000000000000000000000000000000000000000000000000000000080
[1]: 0000000000000000000000000000000000000000000000000000000000000001
[2]: 0000000000000000000000000000000000000000000000000000000004fadbf2
[3]: 0000000000000000000000000000000000000000000000000000000000000100
[4]: 000000000000000000000000000000000000000000000000000000000000005a
[5]: 68747470733a2f2f6e66746170692d6465762e77656d6164652e67616d65732f
[6]: 6e63676c2f4d657461646174612f50633f726567696f6e49643d323031302661
[7]: 6374696f6e49643d353633393534363632333939313439323334000000000000
[8]: 0000000000000000000000000000000000000000000000000000000000000041
[9]: f6064bc0f7fe462ed5161f240d7c19285e117c77030aa2a3b8a55db23337f29d
[10]: 147b9900555866a2c3ed173437296dd1b72fdcc33e4653a68602cccc99238106
[11]: 1b00000000000000000000000000000000000000000000000000000000000000