Function: mintItem (string tokenURI, bool isUnseal, uint256 deadline, bytes validatorSig)
MethodID: 0xfcbb6cf5
[0]: 0000000000000000000000000000000000000000000000000000000000000080
[1]: 0000000000000000000000000000000000000000000000000000000000000001
[2]: 00000000000000000000000000000000000000000000000000000000055ffbec
[3]: 0000000000000000000000000000000000000000000000000000000000000100
[4]: 000000000000000000000000000000000000000000000000000000000000005a
[5]: 68747470733a2f2f6e66746170692d6465762e77656d6164652e67616d65732f
[6]: 6e63676c2f4d657461646174612f50633f726567696f6e49643d323031302661
[7]: 6374696f6e49643d353932343138343634333932363736353239000000000000
[8]: 0000000000000000000000000000000000000000000000000000000000000041
[9]: 9abc7864816cc8680c1089880460b26c02a81c19d31f02e395c394194a183404
[10]: 55bf4c22959ee11ac7ad3218fd6411c484523f53a1b2e957b57a4912fd466623
[11]: 1c00000000000000000000000000000000000000000000000000000000000000