Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,572,542",
      "signature": "0xa183537800099b794e9e934fc57f7bd5950c6870c133fb6e5cfed794f9e9af60564f1b0f71124d954415cc0eb24fb62d",
      "randomness": "0xb385df1f15b4aa11c2ec844774a47d8be1174f12a3b7da44be4e070aab49a491"
    }
  ],
  "blockNumber": "7,413,471"
}

{
  "Sr25519": "0xb68413232e1f49c472e988a58194358242ef12442b98e88e42f11e891d045f339577ed0167444a98deb077ea4075d8e0441556cec6c8ba549c248a930f02cc89"
}