Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,633,548",
      "signature": "0xb8c1bfcdef82dcdd748f379b2a03efa5ac333c8f23af54429323dac174fef3cd755150b5d75fc3a89d86a548d77d674a",
      "randomness": "0xee991194af9a0c3cb0ee2ab7dfe8c38e1f3ebb93cb086cc4f8c55178757278f1"
    }
  ],
  "blockNumber": "7,428,702"
}

{
  "Sr25519": "0x240c37770027ed242dfa760bcb9623fd1cde087a7731f32a956f77c52df4ff64315bda812262a771faa39c16fef5f51164507948c36d51e08943de69aad45f84"
}