Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,544,351",
      "signature": "0x98cffb2fd347f4008af7b7205a09ca3516361fac90ff806861b7c28dc1d582ff6adb48cd913368f63b5333c0df1d4a92",
      "randomness": "0x0442d27cd3b5cb69aac482c9f9b1323e64e38169869cd7a732deafde153d6066"
    }
  ],
  "blockNumber": "7,406,423"
}

{
  "Sr25519": "0x5c5e8de4d4099199c87ff78e6b485439abd460efefcf8cbc6b3df7e358bfc80ecb916f653317715b97c2c500af9e09fee7af3ec9d92b35e0a4ed054a1e683080"
}