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]: f63a0afcf376e646f6f5daa3bc42ed1d1c60ce010b9890b9a27117feafc69be1
[8]: 15af4d25831db4b9998d8f422636b81dee1db66b1ee6bbe7d15602ab0cca5059
[9]: 1c00000000000000000000000000000000000000000000000000000000000000