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]: eb1c786e72bc115e5fa4255efbbe94f4973a7778b3e9c19da5fbf8adc74fd5af
[8]: 3b334fd153305c53fc040d8c401138dbbcd7891fcd878fe3ac8cf36f73c8ad7d
[9]: 1c00000000000000000000000000000000000000000000000000000000000000