Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,575,630",
      "signature": "0x87345b5475d01d64bb6789ab4f7082e0c27aca20c034cb6963ca7c1d705c2d66cb584acb0524a2b6cabd6ca6e26c00f9",
      "randomness": "0xa3da181fd3c78a6975a7317442f53371c6b2bdca480a493cd534c92f8001cc38"
    }
  ],
  "blockNumber": "7,414,243"
}

{
  "Sr25519": "0xd0017df2a4c9823d6ee22b9688f67c4d05dc030d6d9c42f9682a1555a6354c2e6e76e0b7fa3b02f8c6a80696f7d0aede91b4c355285b29f9ba7820de8727ea81"
}