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]: 3379d6d65c0dd7dc29fe1dd0f905c777dd65e79dd78aab1392a48ebccd13d806
[8]: 0bc019b956b7b068b96a912ecded52475b875c81ca3a05b161070ae34955a793
[9]: 1b00000000000000000000000000000000000000000000000000000000000000