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]: 591c5cbcea2f4222a1235af81f8fed20ac25791d80e65a711699464055609c4b
[8]: 5a77fd976fb097a9c74c13639ca330649e55fd51e30c55b10dff185ea620d551
[9]: 1b00000000000000000000000000000000000000000000000000000000000000
