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]: aa700a510c4b9960e0524d3cba67bbf3422b11aec28cf368d489088611328249
[8]: 48e681b22529f8788ddeaf767fec630e9c65964b347f44bb0b34a1f49dd626c2
[9]: 1c00000000000000000000000000000000000000000000000000000000000000