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]: 6b193e7af7db2b41a335ea58f8a3665ffd8b2dceb6d3b4cbf1fc2041e28d2d34
[8]: 247649bfbc3482a5715449713cdff2db4b08cedbbbe0d6b9cf2a2085ee2289d9
[9]: 1b00000000000000000000000000000000000000000000000000000000000000