Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,556,831",
      "signature": "0x961e803c702a3794beb4d85fe961c737b5afc0856b8c803ddd0ab7a96ba290c837dd724e1da5aa34f81f45504e7006f1",
      "randomness": "0x6ee81dd033f36046674c6254fb5baee849cf54e89459c34e7666c01c4145d624"
    }
  ],
  "blockNumber": "7,409,543"
}

{
  "Sr25519": "0x0ece4d0757a3f9edbe8aa0cd7a08ed6fc3a7ebe6af153c9a2237fb8149356c10eb71a19cab0c5754f95658d56e7784702176bca487fc02233947aa1898687f8b"
}