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]: 5c1a1f27ab3ab36bd97af8e9b5a3dc041e23a868bc7852db196f227c9c080d2d
[8]: 2cd2406a0d82ecc9432eb26c22410eaf21bf5ad198148ba9536ef130aaef2f2f
[9]: 1b00000000000000000000000000000000000000000000000000000000000000