Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,654,588",
      "signature": "0xa1c6edfa5845df41f46b13c2bef93c2d0ffc6d8f0a2f66d04a7ba3798e54e164ff21d2c14f48142cf16c9065e084a746",
      "randomness": "0xcd8da13e0056365f0fb3219e99c8d6bfb054c58f4d3e2c41eabb3b28037f8938"
    }
  ],
  "blockNumber": "7,433,952"
}

{
  "Sr25519": "0xd681c16572341802826f4e3ae0e726d9655e3424e4381518cc6a3db25052f7348cd2570842a30bea723f24725c45b2bd580775a063ffbb4163bcb90d88d3cb81"
}