Function: mintItem (string tokenURI, bool isUnseal, uint256 deadline, bytes validatorSig)
MethodID: 0xfcbb6cf5
[0]: 0000000000000000000000000000000000000000000000000000000000000080
[1]: 0000000000000000000000000000000000000000000000000000000000000001
[2]: 0000000000000000000000000000000000000000000000000000000003e88fcd
[3]: 0000000000000000000000000000000000000000000000000000000000000100
[4]: 000000000000000000000000000000000000000000000000000000000000005a
[5]: 68747470733a2f2f6e66746170692d6465762e77656d6164652e67616d65732f
[6]: 6e63676c2f4d657461646174612f50633f726567696f6e49643d323031302661
[7]: 6374696f6e49643d343836373437363930323236343138383637000000000000
[8]: 0000000000000000000000000000000000000000000000000000000000000041
[9]: 3bc679a6d7d13f9abda1f7e3a6826c8fa78052ca838bc0c0ec929e07d0c24b67
[10]: 6043cd68f5df962cbe25764d8293a49e76072e037b30b5c17ac524eecb91be7d
[11]: 1b00000000000000000000000000000000000000000000000000000000000000