Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,557,231",
      "signature": "0xaba669336f3c863bc8833564b817b1bcc82beb4f728900e1f1baee48240ba1925003b1679bb752db232633f870ad99a3",
      "randomness": "0x86228b3676d6447c05749418f93955d1b1121addd1058eb23b31ef9be91b6193"
    }
  ],
  "blockNumber": "7,409,643"
}

{
  "Sr25519": "0xae949431f2e282fd16236012b4587abfbdc13c40718356a2cfa57e25dd768e38d9d7f6361a75473a045fbdfbb57092ff20ca3ec7a27b2d67f6f5d8ba4f780a87"
}