Function: mintItem (string tokenURI, bool isUnseal, uint256 deadline, bytes validatorSig)
MethodID: 0xfcbb6cf5
[0]: 0000000000000000000000000000000000000000000000000000000000000080
[1]: 0000000000000000000000000000000000000000000000000000000000000001
[2]: 00000000000000000000000000000000000000000000000000000000030c0501
[3]: 0000000000000000000000000000000000000000000000000000000000000100
[4]: 0000000000000000000000000000000000000000000000000000000000000057
[5]: 68747470733a2f2f6e66746170692d6465762e77656d6164652e67616d65732f
[6]: 6e63676c2f4d657461646174612f50633f726567696f6e49643d302661637469
[7]: 6f6e49643d343234363732333236303433353030353534000000000000000000
[8]: 0000000000000000000000000000000000000000000000000000000000000041
[9]: 755765fc814c9ae9328c1f7f03c398b195cba64cd06ffbf4f98138166ccdb2c4
[10]: 3c2089781009bc97c6afb43efdbb33929760e032f8750118cda4acab5a534279
[11]: 1c00000000000000000000000000000000000000000000000000000000000000