Write Pulse

{
  "public": {
    "Sr25519": "0xb43f0fa5b22946e5227577fff32be5f066404dfae24b9a00ace9c51145c22a3b"
  },
  "pulses": [
    {
      "round": "25,538,815",
      "signature": "0x99158ae023fbac7dfcf9e6c73319200c52405ea54768c076d86d6cbcf169fb8c74c94c256e5fb9bc0b649124ff851e64",
      "randomness": "0xb3be17b37ce16d7d8e2f3d5504b9e67eaf37261118a07d5197a96b6198338038"
    }
  ],
  "blockNumber": "7,405,039"
}

{
  "Sr25519": "0x3cb6527522f62c4eee697e0808a892916385ac1ee65c5eebe0ed75c32b6b6e6eb3110fe4adebfb7ceb82f4b1adac3d8b43156ead0fdb7586f02eb8b458e7d08c"
}