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]: e0a3e1d505143cc895cc0e7d2b572dfc1cece86eaa32f88c3d5259af4bebdcd8
[8]: 0e00ff6e3240c2633d5d6619d3d6042eb104d0c3e891e879d6afaea572a8eb68
[9]: 1b00000000000000000000000000000000000000000000000000000000000000
