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]: 217ff0bc02a556098799a28fef9bfeb134a638ff436eb745e951e3dfb75e7fe9
[8]: 46a11afce0f95a3cdc29143062c0b30d9de61fb7c5c4aecf073d25371b330990
[9]: 1c00000000000000000000000000000000000000000000000000000000000000