Function: mintItem (string tokenURI, bool isUnseal, uint256 deadline, bytes validatorSig)
MethodID: 0xfcbb6cf5
[0]: 0000000000000000000000000000000000000000000000000000000000000080
[1]: 0000000000000000000000000000000000000000000000000000000000000001
[2]: 000000000000000000000000000000000000000000000000000000000597cdf0
[3]: 0000000000000000000000000000000000000000000000000000000000000100
[4]: 000000000000000000000000000000000000000000000000000000000000005a
[5]: 68747470733a2f2f6e66746170692d6465762e77656d6164652e67616d65732f
[6]: 6e63676c2f4d657461646174612f50633f726567696f6e49643d323031302661
[7]: 6374696f6e49643d363038313330333138333839383036323537000000000000
[8]: 0000000000000000000000000000000000000000000000000000000000000041
[9]: dbff730678652cd7e94e5cc296e7877bdb7e803066884ba55bc0647747baf959
[10]: 39fe0162bc2adb23728e938e1a0f18c4f8523a51a5a9f78dcf95d5ed29b38a12
[11]: 1c00000000000000000000000000000000000000000000000000000000000000