Function: mintItem (string tokenURI, bool isUnseal, uint256 deadline, bytes validatorSig)
MethodID: 0xfcbb6cf5
[0]: 0000000000000000000000000000000000000000000000000000000000000080
[1]: 0000000000000000000000000000000000000000000000000000000000000001
[2]: 000000000000000000000000000000000000000000000000000000000474528e
[3]: 0000000000000000000000000000000000000000000000000000000000000100
[4]: 000000000000000000000000000000000000000000000000000000000000005a
[5]: 68747470733a2f2f6e66746170692d6465762e77656d6164652e67616d65732f
[6]: 6e63676c2f4d657461646174612f50633f726567696f6e49643d323031302661
[7]: 6374696f6e49643d353236303836333930393232363735333737000000000000
[8]: 0000000000000000000000000000000000000000000000000000000000000041
[9]: 30a93255cae925201d7cad24b5c78115a4ed36f03afb01fb8eb34dd00cc8518c
[10]: 2367e96cda268e631b2f6708ba82a4255f6f32a42feef9a2535ee1ea98c1e286
[11]: 1b00000000000000000000000000000000000000000000000000000000000000