Function: mintItem (string tokenURI, bool isUnseal, uint256 deadline, bytes validatorSig)
MethodID: 0xfcbb6cf5
[0]: 0000000000000000000000000000000000000000000000000000000000000080
[1]: 0000000000000000000000000000000000000000000000000000000000000001
[2]: 00000000000000000000000000000000000000000000000000000000058540ee
[3]: 0000000000000000000000000000000000000000000000000000000000000100
[4]: 000000000000000000000000000000000000000000000000000000000000005a
[5]: 68747470733a2f2f6e66746170692d6465762e77656d6164652e67616d65732f
[6]: 6e63676c2f4d657461646174612f50633f726567696f6e49643d323031302661
[7]: 6374696f6e49643d363032393038373933313138363535363636000000000000
[8]: 0000000000000000000000000000000000000000000000000000000000000041
[9]: 7c7caf6e7fad0f3a98ef76273a74beac348ad11a629e449a2e3529577aa4dcdd
[10]: 66ab4c5cb741cea8224fdf64e4d951ef8b560df21a00f0d38e2db50fa196c1ef
[11]: 1b00000000000000000000000000000000000000000000000000000000000000