Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,607,232",
      "signature": "0xa09201d2442feed0184065c63090458b0d8b2971fec4ff669d5153a1744b44edbc3fb32d6856cbebaf9b9a032a2debe4",
      "randomness": "0x1fa7a46c4998dcf9dd236fa7fe12b664ad0803370fd183c9483768f31440186d"
    }
  ],
  "blockNumber": "7,422,124"
}

{
  "Sr25519": "0x82d88988e2018046449bf0429a92581801f18eeeaeaf79b2dcc9be7bcefb936789a74a688b593b14fee6d1b8c163a10045efa7e8d3c38a8120206ac4a661ec82"
}