Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,548,511",
      "signature": "0x8736d675dfa2699a1ce052ad9d1a69a53d55c08e7068f0fea48951f7072cfdc62e4ebd7fbca999f85fad77bce3ef00eb",
      "randomness": "0xb4715fdb72b3fc45a0facba795a34461ea1569e83c1bf2ed1970e3d64cf603cf"
    }
  ],
  "blockNumber": "7,407,463"
}

{
  "Sr25519": "0x4ed50e7547b3f2ea0aa0f5e9c8a8753a623037513da7f0737c19d7bda8541d0f79ff1d0b08f152dec45622b9b860f52895c4a56d0eb9a34a02f4f6374860c288"
}