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]: 828346d19e4dc6b2f02394cb0acad2a78a256c409af665f5b92ce5e39541b879
[8]: 170629c4e80a5e5b7e278044e9535a285cfe2e74ae04fd962425931e7d0cb0ea
[9]: 1c00000000000000000000000000000000000000000000000000000000000000