Function: mintItem (string tokenURI, bool isUnseal, uint256 deadline, bytes validatorSig)
MethodID: 0xfcbb6cf5
[0]: 0000000000000000000000000000000000000000000000000000000000000080
[1]: 0000000000000000000000000000000000000000000000000000000000000000
[2]: 0000000000000000000000000000000000000000000000000000000000000000
[3]: 00000000000000000000000000000000000000000000000000000000000000c0
[4]: 000000000000000000000000000000000000000000000000000000000000000e
[5]: 746573742e746573742e74657374000000000000000000000000000000000000
[6]: 0000000000000000000000000000000000000000000000000000000000000041
[7]: 796864fa824c4dad4a764ad19b1b704dcf7623edc314fe6463b357ccc07d6484
[8]: 0e3043397a2df80f2bc7cb24996e05354ed86b86f956cae170e97c41236da267
[9]: 1b00000000000000000000000000000000000000000000000000000000000000
