Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,564,589",
      "signature": "0x81438debadd9582bf0c8eda6464aa177f3f4c8858985b6ac7a8eaa9dca7e8ec43ffa66551dff5031702626a51edab19d",
      "randomness": "0x16fd738c664958cce59a52d58d6893b356933eeba56ff22790b252e64ffece03"
    }
  ],
  "blockNumber": "7,411,483"
}

{
  "Sr25519": "0x84f1a95f37673483834cbcde87492901db7b8d4a60a2fb7af193f604ccdf8a31f78a7c05540a4537c40fa85ad852c2f4ff4e30d13d92c4e7eff8fe5260dc668d"
}