Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,559,229",
      "signature": "0x90e89a917a98c52a646def6b6cf68eb44595668df1c13b0302d4025b666ea4856c6b71ffed7802898be99042ce15c9e9",
      "randomness": "0x3e569ec8b8c0af7d78aaf7ac692ed0abae0624fee94468867ff05b615e77d453"
    }
  ],
  "blockNumber": "7,410,143"
}

{
  "Sr25519": "0x3cf92cc83e34b64194f1a10cfa9a501c7a83d04453956dfe295c72c0f2fe337eda7b84fa44e7c849e67dba9ba88a11ea3a674b7cff62cbca18aafda59120bf8f"
}