Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,599,310",
      "signature": "0x96303c594ccbd805c2465a9cb2fad4db5ec816d97225a7821f04739b332f52efb20f14723378db427386a38fd79b769f",
      "randomness": "0x6fb3845779b29ffb6cf730a245fb5b24f7d468210835b336235905cda7b3e57a"
    }
  ],
  "blockNumber": "7,420,144"
}

{
  "Sr25519": "0x1437885c78d81f9201d622651df46aab9d068c2be0d79640751c32bd555d2a603c2c50892860e011a268dc108a2d2c2e43a1dedb83f5c1b579caf5132ec65d82"
}