Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,552,669",
      "signature": "0x8ee670506c90606784b41e5b55096ffcc3def1f25e23709649d535b56a566ffe95c9461958c6345b3b37c29a42ea92aa",
      "randomness": "0xaab2ff21d5396a104593f3a1123c30c2d347984a88059e8b677b9ad90c6c2e14"
    }
  ],
  "blockNumber": "7,408,503"
}

{
  "Sr25519": "0x447ba4ed530aa506296f71ec15ce6c7eebfe5dad5d4245f2b6b9f362f290675b3429a5abe0bff9d10b331318c5ea61782adc8284ae2fe6083faccd888de5ee8d"
}