Function: mintItem (string tokenURI, bool isUnseal, uint256 deadline, bytes validatorSig)
MethodID: 0xfcbb6cf5
[0]: 0000000000000000000000000000000000000000000000000000000000000080
[1]: 0000000000000000000000000000000000000000000000000000000000000001
[2]: 0000000000000000000000000000000000000000000000000000000003172d58
[3]: 0000000000000000000000000000000000000000000000000000000000000100
[4]: 000000000000000000000000000000000000000000000000000000000000005a
[5]: 68747470733a2f2f6e66746170692d6465762e77656d6164652e67616d65732f
[6]: 6e63676c2f4d657461646174612f50633f726567696f6e49643d323031302661
[7]: 6374696f6e49643d343237383131383432303735353236333231000000000000
[8]: 0000000000000000000000000000000000000000000000000000000000000041
[9]: 7c336aaf9bca528a9e8b35547ed9d72cf79e1924c2cb66b858bf052981552374
[10]: 4e905cb196a967d8f8e374d8eab8560ed36a232f99e50b773293328da24d751b
[11]: 1c00000000000000000000000000000000000000000000000000000000000000