Function: mintItem (string tokenURI, bool isUnseal, uint256 deadline, bytes validatorSig)
MethodID: 0xfcbb6cf5
[0]: 0000000000000000000000000000000000000000000000000000000000000080
[1]: 0000000000000000000000000000000000000000000000000000000000000001
[2]: 0000000000000000000000000000000000000000000000000000000005ed62fb
[3]: 0000000000000000000000000000000000000000000000000000000000000100
[4]: 000000000000000000000000000000000000000000000000000000000000005a
[5]: 68747470733a2f2f6e66746170692d6465762e77656d6164652e67616d65732f
[6]: 6e63676c2f4d657461646174612f50633f726567696f6e49643d323031302661
[7]: 6374696f6e49643d363332323139323839333932313836353435000000000000
[8]: 0000000000000000000000000000000000000000000000000000000000000041
[9]: fb544fc8daf0f28a4391f9021cb969bd68d84b7e7a3be28ac8ec22b85118ceb6
[10]: 1b62eadca00aa3c4c5a813dd2400cf8c412c300722303f3d8ce5dfa1330b55a7
[11]: 1c00000000000000000000000000000000000000000000000000000000000000