Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,547,870",
      "signature": "0xa1776a29eb3ee08a3f172b7575aef11d4f6b49cb1b3dd1a5f76c53400ef745461c717c2b922d838f317b802cc302e5f6",
      "randomness": "0xae7c381a7ce8cca02f443260c4ecb2e2277c590ff43668841c48ab4106706fa2"
    }
  ],
  "blockNumber": "7,407,303"
}

{
  "Sr25519": "0xac21ad3710436768eaf16e3046f80fde5457cb8091f5a9f83b0d69340703ce004a88ca6b780957edf80711b19939631d1ce98c1bf80898e5e76c1a906c72788f"
}