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]: e1b5b991178c341778a3ac6dedb2579dc35501bd9a5fae80d6fc1c7e3b4da31b
[8]: 6fd0b1258322ddc726cea314a8afcc0384e138aba5c9a13836ce48659859d494
[9]: 1c00000000000000000000000000000000000000000000000000000000000000