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]: 91b579e5a69ccc6653bf032d61fbec13d3aa1ea9a3cbaee191b88d19432fadc2
[8]: 2fe97e007f904385c989e8a7cbff69765976e3ebe218f3c4b322c8556701f2f5
[9]: 1b00000000000000000000000000000000000000000000000000000000000000