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]: 06ad237a14ff015d4e7c0947679407a514dac8fad93d9e2228f73e10a8ad1bf3
[8]: 28cfb94b2f6831c1def8bc0383a66a80cc2e0108a89f1fee934cf9ccd991a2b0
[9]: 1b00000000000000000000000000000000000000000000000000000000000000