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]: 6b7299f11e4bb66a058aa4cfc3c64d327740b2ad7ae940569ec13347bb1d619f
[8]: 2be8ac96452136aa7369f2c7725cc8f2d454b3d5c2766497569ad6191e152a52
[9]: 1c00000000000000000000000000000000000000000000000000000000000000