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]: 80c6a0e5a2a2f64c09b69db687bb8e40c662817823a4e96fde36943f81d45937
[8]: 0faea0c0865a89fbdc4d17821d624543b668b3c5515008e53008ab45943fe961
[9]: 1b00000000000000000000000000000000000000000000000000000000000000