Function: mintItem (string tokenURI, bool isUnseal, uint256 deadline, bytes validatorSig)
MethodID: 0xfcbb6cf5
[0]: 0000000000000000000000000000000000000000000000000000000000000080
[1]: 0000000000000000000000000000000000000000000000000000000000000001
[2]: 0000000000000000000000000000000000000000000000000000000002ed0355
[3]: 00000000000000000000000000000000000000000000000000000000000000e0
[4]: 000000000000000000000000000000000000000000000000000000000000003b
[5]: 4d657461646174612f50633f726567696f6e3d6e6f727468616d657269636126
[6]: 616374696f6e49643d3431353735383238303238333038323837330000000000
[7]: 0000000000000000000000000000000000000000000000000000000000000041
[8]: 38ab5eef8d6eba87a1cb12247c2433a01f1d94cabe1c68756a9027233b2a0f78
[9]: 2f7d5ad7fdab220d09b5cfc642ce6c9229dd8ed80f1c8396b7425bd394e872dc
[10]: 1c00000000000000000000000000000000000000000000000000000000000000