Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,553,309",
      "signature": "0xa9eb4ea5f76a504e2ae4000cccd4f5da47731ff44c8c8f06a801cdc236546add13ce048c310dcec15565c02a3b4e19b6",
      "randomness": "0xf07bfe3ed8131ef54f39accf6b8fd12d6275cfad7f59e5add34e2128b826588b"
    }
  ],
  "blockNumber": "7,408,663"
}

{
  "Sr25519": "0xee5918d67cc7049d878f7aedca2e69561c0f3f760a0119ee50dd7b0f93aaf515477e169a7aa51e83d214a651aace34f1ecae54099cd1b6c6d8843bb5fc1b1a89"
}