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]: 4e6f92ae859f2385dfacc2f652afae9b014582aaef7f1236535ff5f1938b2b3b
[8]: 4f76aa9a5cae701a23ee349930e5186c87a35fbd0b40eaf2a6eb7896c536a50b
[9]: 1b00000000000000000000000000000000000000000000000000000000000000