Function: mintItem (string tokenURI, bool isUnseal, uint256 deadline, bytes validatorSig)
MethodID: 0xfcbb6cf5
[0]: 0000000000000000000000000000000000000000000000000000000000000080
[1]: 0000000000000000000000000000000000000000000000000000000000000001
[2]: 0000000000000000000000000000000000000000000000000000000005ae101b
[3]: 0000000000000000000000000000000000000000000000000000000000000100
[4]: 000000000000000000000000000000000000000000000000000000000000005a
[5]: 68747470733a2f2f6e66746170692d6465762e77656d6164652e67616d65732f
[6]: 6e63676c2f4d657461646174612f50633f726567696f6e49643d323031302661
[7]: 6374696f6e49643d363134333935343439383432343638303137000000000000
[8]: 0000000000000000000000000000000000000000000000000000000000000041
[9]: 56e1b822cd3a6093ec4996051adda7a1a2a3eb6e677698167466cbc2fa848c91
[10]: 05eeb2c52f3c95387fc2d253c7749b5d98e447f1692385e522273215a2ccf28d
[11]: 1c00000000000000000000000000000000000000000000000000000000000000