Function: mintItem (string tokenURI, bool isUnseal, uint256 deadline, bytes validatorSig)
MethodID: 0xfcbb6cf5
[0]: 0000000000000000000000000000000000000000000000000000000000000080
[1]: 0000000000000000000000000000000000000000000000000000000000000001
[2]: 000000000000000000000000000000000000000000000000000000000561aa3e
[3]: 0000000000000000000000000000000000000000000000000000000000000100
[4]: 000000000000000000000000000000000000000000000000000000000000005a
[5]: 68747470733a2f2f6e66746170692d6465762e77656d6164652e67616d65732f
[6]: 6e63676c2f4d657461646174612f50633f726567696f6e49643d323031302661
[7]: 6374696f6e49643d353932383931363031373939343830343937000000000000
[8]: 0000000000000000000000000000000000000000000000000000000000000041
[9]: e16db99ec5bd07383585b730a58a2056ee5539724ec9e0fd6ec5a5b6bc1e36fa
[10]: 17ab3b011cefab9a1a46d30daa297a8868ae77fadc60ea95d64c40ce83b46bf8
[11]: 1c00000000000000000000000000000000000000000000000000000000000000