Function: mintItem (string tokenURI, bool isUnseal, uint256 deadline, bytes validatorSig)
MethodID: 0xfcbb6cf5
[0]: 0000000000000000000000000000000000000000000000000000000000000080
[1]: 0000000000000000000000000000000000000000000000000000000000000001
[2]: 00000000000000000000000000000000000000000000000000000000030c048c
[3]: 0000000000000000000000000000000000000000000000000000000000000100
[4]: 0000000000000000000000000000000000000000000000000000000000000057
[5]: 68747470733a2f2f6e66746170692d6465762e77656d6164652e67616d65732f
[6]: 6e63676c2f4d657461646174612f50633f726567696f6e49643d302661637469
[7]: 6f6e49643d343234363731383233353239353734343130000000000000000000
[8]: 0000000000000000000000000000000000000000000000000000000000000041
[9]: aded1f5f22cc95da63dd30c984b08ef39148c217a5a30b950b5104f6e251e374
[10]: 297ee5618ea93ca90c498e8d4f29b5242837f8a04b4511838fd4906e5b9eac97
[11]: 1b00000000000000000000000000000000000000000000000000000000000000