{
  "testCases": [
    {
      "domain": 2000,
      "signature": {
        "r": "0x95499c758a3470e67f42c1db790aed2d83997870efb176c40007e66264810586",
        "s": "0x304f328a770e502f90dce7e16db7f4290eb8bc1dc58a4c74e56720c2183906e6",
        "v": 27
      },
      "signer": "0x19e7e376e7c213b7e7e7e46cc70a5dd086daff2a",
      "updater": "0x1563915e194d8cfba1943570603f7606a3115508"
    }
  ]
}