Function: mintItem (string tokenURI, bool isUnseal, uint256 deadline, bytes validatorSig)
MethodID: 0xfcbb6cf5
[0]: 0000000000000000000000000000000000000000000000000000000000000080
[1]: 0000000000000000000000000000000000000000000000000000000000000001
[2]: 000000000000000000000000000000000000000000000000000000000549c171
[3]: 0000000000000000000000000000000000000000000000000000000000000100
[4]: 000000000000000000000000000000000000000000000000000000000000005a
[5]: 68747470733a2f2f6e66746170692d6465762e77656d6164652e67616d65732f
[6]: 6e63676c2f4d657461646174612f50633f726567696f6e49643d323032302661
[7]: 6374696f6e49643d353836313631373836333630333637323537000000000000
[8]: 0000000000000000000000000000000000000000000000000000000000000041
[9]: 90943f0ae0e314df87975548f00c0f1a8beaaccccffa6f3317d46e5308daf199
[10]: 4a3911b542f70ea98187c2637fc2fa428a426821f8f4bb10480ad2aa72a2a91c
[11]: 1b00000000000000000000000000000000000000000000000000000000000000