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]: 549fb46b7247985476e5c72c026d291bb04ffc79faa42344a4a9cb6ff8b9b5e6
[8]: 49bed0cfde1f624009ef711090eb620dda3d5f3d520845dd883ca754f503fbf5
[9]: 1c00000000000000000000000000000000000000000000000000000000000000