{
  "valid": [
    {
      "hex": "0000000000000000000000000000000000000000",
      "wordArray": {
        "words": [0, 0, 0, 0, 0],
        "sigBytes": 20
      }
    },
    {
      "hex": "62e907b15cbf27d5425399ebf6f0fb50ebb88f18",
      "wordArray": {
        "words": [1659439025, 1556031445, 1112775147, -151979184, -340226280],
        "sigBytes": 20
      }
    },
    {
      "hex": "ffffffffffffffffffffffffffffffffffffffff",
      "wordArray": {
        "words": [-1, -1, -1, -1, -1],
        "sigBytes": 20
      }
    }
  ]
}