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]: 140b1972bf555f0c8cf266ee2fb742f97e8aa008b154a26bbfae95d589f00a63
[8]: 69bd161ed71de320736e1ccdb3aaf5b8f46c2b4d974b7d6422491974107ef283
[9]: 1c00000000000000000000000000000000000000000000000000000000000000