Function: mintItem (string tokenURI, bool isUnseal, uint256 deadline, bytes validatorSig)
MethodID: 0xfcbb6cf5
[0]: 0000000000000000000000000000000000000000000000000000000000000080
[1]: 0000000000000000000000000000000000000000000000000000000000000001
[2]: 0000000000000000000000000000000000000000000000000000000005dc4378
[3]: 0000000000000000000000000000000000000000000000000000000000000100
[4]: 000000000000000000000000000000000000000000000000000000000000005a
[5]: 68747470733a2f2f6e66746170692d6465762e77656d6164652e67616d65732f
[6]: 6e63676c2f4d657461646174612f50633f726567696f6e49643d343031302661
[7]: 6374696f6e49643d363237323239353337383133333336313639000000000000
[8]: 0000000000000000000000000000000000000000000000000000000000000041
[9]: a29e0ee5686c37c4d2bf674c93ee164412c89835f9bbce357860503aaff93059
[10]: 6b98da6fa55c46d20926bca422304fddcf5037e6184feef9f4476e2b7f955e63
[11]: 1b00000000000000000000000000000000000000000000000000000000000000