Function: mintItem (string tokenURI, bool isUnseal, uint256 deadline, bytes validatorSig)
MethodID: 0xfcbb6cf5
[0]: 0000000000000000000000000000000000000000000000000000000000000080
[1]: 0000000000000000000000000000000000000000000000000000000000000001
[2]: 00000000000000000000000000000000000000000000000000000000043bb381
[3]: 0000000000000000000000000000000000000000000000000000000000000100
[4]: 000000000000000000000000000000000000000000000000000000000000005a
[5]: 68747470733a2f2f6e66746170692d6465762e77656d6164652e67616d65732f
[6]: 6e63676c2f4d657461646174612f50633f726567696f6e49643d333031302661
[7]: 6374696f6e49643d353039393633353536373130373134343937000000000000
[8]: 0000000000000000000000000000000000000000000000000000000000000041
[9]: 80c957ca7296c9601608695242de07f68e7ceea84c71e6e7c97de12be08ee2b7
[10]: 739fa7d6fb289f593e0788801c1df33e608c332debd00e3342d65d6430f1608e
[11]: 1b00000000000000000000000000000000000000000000000000000000000000