Function: mintItem (string tokenURI, bool isUnseal, uint256 deadline, bytes validatorSig)
MethodID: 0xfcbb6cf5
[0]: 0000000000000000000000000000000000000000000000000000000000000080
[1]: 0000000000000000000000000000000000000000000000000000000000000001
[2]: 0000000000000000000000000000000000000000000000000000000004e04d17
[3]: 0000000000000000000000000000000000000000000000000000000000000100
[4]: 000000000000000000000000000000000000000000000000000000000000005a
[5]: 68747470733a2f2f6e66746170692d6465762e77656d6164652e67616d65732f
[6]: 6e63676c2f4d657461646174612f50633f726567696f6e49643d333031302661
[7]: 6374696f6e49643d353536323933373835333737323436333337000000000000
[8]: 0000000000000000000000000000000000000000000000000000000000000041
[9]: 265106bd6efaaa667e966f6d73911dd3d0abb4a7f9b0b9b6e69810ec7f5563ea
[10]: 064649c75ca3c731f2a6c3a3a2c19050b31c55108c3965934e72908110b5a3e7
[11]: 1c00000000000000000000000000000000000000000000000000000000000000