Function: mintItem (string tokenURI, bool isUnseal, uint256 deadline, bytes validatorSig)
MethodID: 0xfcbb6cf5
[0]: 0000000000000000000000000000000000000000000000000000000000000080
[1]: 0000000000000000000000000000000000000000000000000000000000000001
[2]: 0000000000000000000000000000000000000000000000000000000003f1715c
[3]: 0000000000000000000000000000000000000000000000000000000000000100
[4]: 000000000000000000000000000000000000000000000000000000000000005a
[5]: 68747470733a2f2f6e66746170692d6465762e77656d6164652e67616d65732f
[6]: 6e63676c2f4d657461646174612f50633f726567696f6e49643d323031302661
[7]: 6374696f6e49643d343839323437343634323736333632343137000000000000
[8]: 0000000000000000000000000000000000000000000000000000000000000041
[9]: aac92c6749da84e524ede1016081c3e1d71c05185baa098517c510bfdb667f76
[10]: 178afd12f6820e618baf6fcfa3b74780adc2b3de8469c37163245f3854cad7e2
[11]: 1b00000000000000000000000000000000000000000000000000000000000000
