Function: mintItem (string tokenURI, bool isUnseal, uint256 deadline, bytes validatorSig)
MethodID: 0xfcbb6cf5
[0]: 0000000000000000000000000000000000000000000000000000000000000080
[1]: 0000000000000000000000000000000000000000000000000000000000000001
[2]: 0000000000000000000000000000000000000000000000000000000002efaa51
[3]: 00000000000000000000000000000000000000000000000000000000000000e0
[4]: 0000000000000000000000000000000000000000000000000000000000000033
[5]: 4d657461646174612f50633f726567696f6e3d6173696126616374696f6e4964
[6]: 3d34313636393033363534383435363438383100000000000000000000000000
[7]: 0000000000000000000000000000000000000000000000000000000000000041
[8]: 48c66d003d4f02f997d824b5c0abd28962e14acc23522dcce8bd923a27fd4ab0
[9]: 442dd084f6047a09e3f694f435f2fa408b5c95c6e3d6b0a29356082261e336a2
[10]: 1b00000000000000000000000000000000000000000000000000000000000000