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]: 8726b8a14755ebf6cf3b6c9147ea253024f1a736caba0acac584b560aac9d6f0
[8]: 24212116651fcf27939d31a0f22cd9ee93b2caaa9237d3ba12d56b408b9f4768
[9]: 1b00000000000000000000000000000000000000000000000000000000000000