Function: mintItem (string tokenURI, bool isUnseal, uint256 deadline, bytes validatorSig)
MethodID: 0xfcbb6cf5
[0]: 0000000000000000000000000000000000000000000000000000000000000080
[1]: 0000000000000000000000000000000000000000000000000000000000000001
[2]: 0000000000000000000000000000000000000000000000000000000003cce22b
[3]: 0000000000000000000000000000000000000000000000000000000000000100
[4]: 000000000000000000000000000000000000000000000000000000000000005a
[5]: 68747470733a2f2f6e66746170692d6465762e77656d6164652e67616d65732f
[6]: 6e63676c2f4d657461646174612f50633f726567696f6e49643d323031302661
[7]: 6374696f6e49643d343738393537303430343234363439393036000000000000
[8]: 0000000000000000000000000000000000000000000000000000000000000041
[9]: 8144b20299791123537d78a17633f37002f845d9280d65ae0e4355238d946aa2
[10]: 507e92597dee9d7415847c07288f847a1f9d310437de50923a582fc1ea807497
[11]: 1b00000000000000000000000000000000000000000000000000000000000000