Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,592,701",
      "signature": "0x88f86699e482c2f1992820f5401803829ecc0e4755a211f0cc5eaa18754f597d4b60c5ce8e56796ef9c400e67db326f4",
      "randomness": "0x5293999e0aca87687b13fefcac637d1807d89cdf4c4416acde81eebac42c833f"
    }
  ],
  "blockNumber": "7,418,497"
}

{
  "Sr25519": "0x98a20117253a9af4753b30bfe9c9c87310ff85b84793f7c5e61def3d5cbb2e7b6a7282d82c20d626b9a86f50e7216dda7a224cb45be36551b79daa967224a581"
}