{
  "testCases": [
    {
      "homeDomain": 1000,
      "newRoot": "0x0202020202020202020202020202020202020202020202020202020202020202",
      "oldRoot": "0x0101010101010101010101010101010101010101010101010101010101010101",
      "signature": {
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        "s": "0x790726fcb56cdeb0da5c4c7230d467be53233becbcbe1fa498e6de8658ea6f86",
        "v": 28
      },
      "signer": "0x19e7e376e7c213b7e7e7e46cc70a5dd086daff2a"
    },
    {
      "homeDomain": 1000,
      "newRoot": "0x0303030303030303030303030303030303030303030303030303030303030303",
      "oldRoot": "0x0202020202020202020202020202020202020202020202020202020202020202",
      "signature": {
        "r": "0x96d9ba37179762bb24aa1e286042bd440dab6828e799c334ee32459cb91ec923",
        "s": "0x490849dce53e86dd0ba0ddd204e1f9782d18eff8e8602774e38f2bdf64470c8d",
        "v": 28
      },
      "signer": "0x19e7e376e7c213b7e7e7e46cc70a5dd086daff2a"
    },
    {
      "homeDomain": 1000,
      "newRoot": "0x0404040404040404040404040404040404040404040404040404040404040404",
      "oldRoot": "0x0303030303030303030303030303030303030303030303030303030303030303",
      "signature": {
        "r": "0x1a4710af298965b67a222c967db184e227ed86aaf916e9f53251368052a6f0d3",
        "s": "0x68e03b157407da4b9c8f3ef08f6eafbe33b40d9aaf065eead3ff82e511123914",
        "v": 28
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      "signer": "0x19e7e376e7c213b7e7e7e46cc70a5dd086daff2a"
    }
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}