Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,559,871",
      "signature": "0xac2a2302ca521856600a678656ebaebc71aef84f4b74b24edb46b058224cd89e11453004fa6115cdd874db377f4f26e6",
      "randomness": "0x05761d7c707f61ebf355abce74d542323e4f2332ff298e757512483d3902b8ee"
    }
  ],
  "blockNumber": "7,410,303"
}

{
  "Sr25519": "0xfc0b838f9e9a229de23ca315b5c526510087818ecaa4b36142d294c321eff814820a99b9a1dc0c7b06bd10e01f0954448a033a23001610369f24953df7e6548c"
}