Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,633,551",
      "signature": "0xa765038879a2c40260b53d1573397c81e4af3cf68ba56d28eb065aef98362c049f7979863d809a43027fe02c7a17de4a",
      "randomness": "0xb0f9413e27d93df650891478371fc430e93d70e079adcbb41fa1001d5b79576b"
    }
  ],
  "blockNumber": "7,428,702"
}

{
  "Sr25519": "0x820ead21fdafbfd82f0ec1349bb67caeb1a7e96db9166cfa454411430f7e0f30e9d799be9b3fd7c74de92dfc7d65a65710f65f0130ef409cd67f2bd6270acd8c"
}