Function: mintItem (string tokenURI, bool isUnseal, uint256 deadline, bytes validatorSig)
MethodID: 0xfcbb6cf5
[0]: 0000000000000000000000000000000000000000000000000000000000000080
[1]: 0000000000000000000000000000000000000000000000000000000000000001
[2]: 0000000000000000000000000000000000000000000000000000000005ed5de9
[3]: 0000000000000000000000000000000000000000000000000000000000000100
[4]: 000000000000000000000000000000000000000000000000000000000000005a
[5]: 68747470733a2f2f6e66746170692d6465762e77656d6164652e67616d65732f
[6]: 6e63676c2f4d657461646174612f50633f726567696f6e49643d333031302661
[7]: 6374696f6e49643d363332303238313731383038303137353337000000000000
[8]: 0000000000000000000000000000000000000000000000000000000000000041
[9]: 2162025919338d0d78151c3c32e21a1a358a5714682ba3dc491d914b59b6eb94
[10]: 0be4ddff5573b1e65ef2419e9546f546348018fc0682921bf180178dfb950a88
[11]: 1b00000000000000000000000000000000000000000000000000000000000000