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]: 99e7a59f21209b8dc02b9a95e76b70f88ae49c1b8a35f0da934f9b8bb3207de5
[8]: 53158bb04d560b508877a73d82857101fd0965097dff3fd1f4cd1006fc3a35b3
[9]: 1c00000000000000000000000000000000000000000000000000000000000000