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]: c8f6a4359871598cd8692cec1b669208695d53b4b641900a9a3cb7f35237683f
[8]: 37790a65100009a1cfcb52e1edf46b722f6b016e4f18e7508e3b09738cb395af
[9]: 1b00000000000000000000000000000000000000000000000000000000000000