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]: ca843b3ff778a3d2e2c5110bf8a7b41bf31393a9964de43d160285264abfaf0d
[8]: 50c51420b14459d1e7fe292657d45c2281de160a7a32ad82ad69f5080205fa10
[9]: 1c00000000000000000000000000000000000000000000000000000000000000