Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,665,309",
      "signature": "0xa940259b3a8ee7411fb058631759688f7411aee7cc1aea6a8c763e4ec15eb0fa05a0fd20b1f0e437a7b719ae163e6e3e",
      "randomness": "0x8056a68df194999e475d36200f750824b506aa0a3dd6ad10fe06854c27fbb280"
    }
  ],
  "blockNumber": "7,436,619"
}

{
  "Sr25519": "0x145d8cd488e3c6ba0813d221035ef8a72923c508ad9f6d3c26cdd6b2121622377950d582e44c15a695a996a7849a0ef063cb9aeddfb5182ed821b7ffe3267a82"
}