Function: mintItem (string tokenURI, bool isUnseal, uint256 deadline, bytes validatorSig)
MethodID: 0xfcbb6cf5
[0]: 0000000000000000000000000000000000000000000000000000000000000080
[1]: 0000000000000000000000000000000000000000000000000000000000000001
[2]: 0000000000000000000000000000000000000000000000000000000002ecf9ae
[3]: 00000000000000000000000000000000000000000000000000000000000000e0
[4]: 000000000000000000000000000000000000000000000000000000000000003b
[5]: 4d657461646174612f50633f726567696f6e3d6e6f727468616d657269636126
[6]: 616374696f6e49643d3431353734373636373431353831343236350000000000
[7]: 0000000000000000000000000000000000000000000000000000000000000041
[8]: cca5dd8756e9940ee57326b1a14751e4ad680bca198d9f7a6656a7aff7c66a33
[9]: 1e17988aec0a0c2a6d78ab318031b2fc56a237c4c6656052896bba248a029036
[10]: 1c00000000000000000000000000000000000000000000000000000000000000