Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,565,389",
      "signature": "0x84958cf8fc6cfb4a7af89f9061c8a1311ad5cf156e5dbac6a9645db3af11dc1afe4ff64808699d70b1542223fda5328a",
      "randomness": "0x18258bf99fd9f4857ab7d9f86f36deb1fd81c5605164f7202ff906662afb00c9"
    }
  ],
  "blockNumber": "7,411,683"
}

{
  "Sr25519": "0x1c7d4f4c4f5ba547aa42c4e6d3cf6b979946919e84205d3889132cbdecd364077e42cb6bbe01f72b06dd3bd6475ff441c29c84833989ae177695a34d971b3a89"
}