Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,537,950",
      "signature": "0x8cedc91c0f878f99c386dad8d1cf6cb529164a517aab9b788a2fd0069e0b28fb5be057057005b6190b8cf9302f171066",
      "randomness": "0x18dac6b2e244342fdcfaedf2fc6a7aa0db935681a78a9a1b63d59f52256435d9"
    }
  ],
  "blockNumber": "7,404,823"
}

{
  "Sr25519": "0xacd893da67794c08d2ab9ecd2cef336b079323fc553aae7a767a2f23e9cb3a1d3fd3b9d6371c48481792a216e357d6b4d59e8fcc91af4f2012b40fcd36bbc680"
}