Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,665,421",
      "signature": "0xb8fee5b01fd77c966c2bf1b92d8c52bfb821021dbf22c79eca322359c101077fd20c27c5eeea6adc191144248dcad285",
      "randomness": "0x766ff544bd813437dbbf8060153f6dcd3db2cb21115b0d19f4f2370e3be84778"
    }
  ],
  "blockNumber": "7,436,647"
}

{
  "Sr25519": "0xf6bb933972c906e4ed23249526afc9712234a983b1bdc8087b0ab221e08a2e04651bd85dfa987ed28a404988eb5bce0af77abea23e3e26d1a68374263e24c08c"
}