Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,551,391",
      "signature": "0x813eb524dff95e927c2e7160ecf1ab2307c55a902043792bd432e18083062a65706fcd6dfd1021aa68d3c4ee62fb2942",
      "randomness": "0x1d1e7c06a537c770976642c76e392cac8d3fbd3d5c3f6e08b1444da352f21b50"
    }
  ],
  "blockNumber": "7,408,183"
}

{
  "Sr25519": "0x640ff38c99d35d19fbe68eda21c704658aa93efd7370d9f367a3df97d9a9f667d361649d1d6750f60128d922c6dc287334ad14cd8f93c7667c4a1784a89ffb88"
}