Function: mintItem (string tokenURI, bool isUnseal, uint256 deadline, bytes validatorSig)
MethodID: 0xfcbb6cf5
[0]: 0000000000000000000000000000000000000000000000000000000000000080
[1]: 0000000000000000000000000000000000000000000000000000000000000001
[2]: 0000000000000000000000000000000000000000000000000000000002ea26af
[3]: 00000000000000000000000000000000000000000000000000000000000000e0
[4]: 000000000000000000000000000000000000000000000000000000000000003b
[5]: 4d657461646174612f50633f726567696f6e3d6e6f727468616d657269636126
[6]: 616374696f6e49643d3431343935323733373733313938393632350000000000
[7]: 0000000000000000000000000000000000000000000000000000000000000041
[8]: 34395312b35224d41dd4c96ee4e912b7111e386178d370cb9dcd048b0423ee87
[9]: 08cb4f5a5b1f1946510abbf3c0f4d9744dc8549ac53d6f7978ace86dbabb51f2
[10]: 1c00000000000000000000000000000000000000000000000000000000000000
