Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,560,030",
      "signature": "0xa89ca7755dc060f0ac0ba591722c56ba874962b14c3cec52c095741e4f4d6297155a9177d81c74c15a941291b7d995f0",
      "randomness": "0xfc3198198ceea6cef0e8def261c6ea830aff52b340d64990ce8ac129361b8a87"
    }
  ],
  "blockNumber": "7,410,343"
}

{
  "Sr25519": "0x1ab87c485c204de52600b533814e63e46b2e9d13a457ed5a8765a1cc58fa476ae206b808124d59ce017005890234dfad1bea4bd9748645f4662fae87b723ea85"
}