Function: mintItem (string tokenURI, bool isUnseal, uint256 deadline, bytes validatorSig)
MethodID: 0xfcbb6cf5
[0]: 0000000000000000000000000000000000000000000000000000000000000080
[1]: 0000000000000000000000000000000000000000000000000000000000000001
[2]: 0000000000000000000000000000000000000000000000000000000002e786fe
[3]: 00000000000000000000000000000000000000000000000000000000000000e0
[4]: 0000000000000000000000000000000000000000000000000000000000000033
[5]: 4d657461646174612f50633f726567696f6e3d6173696126616374696f6e4964
[6]: 3d34313433393937353230353832343134323500000000000000000000000000
[7]: 0000000000000000000000000000000000000000000000000000000000000041
[8]: 8e6b665d57d34fd92de641bbea94098b8e921860e1cd21d652e97ab54ed2ce46
[9]: 0519f85e696a71244f3e1e0f7cf5364cdd688fb3aee2447a001906bce460bb28
[10]: 1c00000000000000000000000000000000000000000000000000000000000000
