Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,559,632",
      "signature": "0x97d033f6f11a7f0e98a9bda03c04e51097fbf0939fd3e9e3a07d9782395b264afb93a3c05f9d5c919c85c88798070a83",
      "randomness": "0xc0aba3b812da0ac82511d401e01f5268fe7fa78e113220a9f6789a35240e39a4"
    }
  ],
  "blockNumber": "7,410,243"
}

{
  "Sr25519": "0xc27872de31ecd043d8069d23ea241e600afb68a1f807da8450a21d3ffc6254599a7779933543a592cefa2767a93482c747f8154e47bed71a01495a1c1439f581"
}