Function: mintItem (string tokenURI, bool isUnseal, uint256 deadline, bytes validatorSig)
MethodID: 0xfcbb6cf5
[0]: 0000000000000000000000000000000000000000000000000000000000000080
[1]: 0000000000000000000000000000000000000000000000000000000000000001
[2]: 000000000000000000000000000000000000000000000000000000000456ed99
[3]: 0000000000000000000000000000000000000000000000000000000000000100
[4]: 000000000000000000000000000000000000000000000000000000000000005a
[5]: 68747470733a2f2f6e66746170692d6465762e77656d6164652e67616d65732f
[6]: 6e63676c2f4d657461646174612f50633f726567696f6e49643d323031302661
[7]: 6374696f6e49643d353137383133393631373436343135363236000000000000
[8]: 0000000000000000000000000000000000000000000000000000000000000041
[9]: 1b21929b3088e1065e0b9c7460f87ce3f5991a85046ad3d7de23377b2abbd44f
[10]: 54c39a112cc30a0b69cbf46318c216ad95122224c75f62d6c19011ee7caed023
[11]: 1c00000000000000000000000000000000000000000000000000000000000000