Write Pulse

{
  "blockNumber": "7,404,691",
  "pulses": [
    {
      "round": "25,537,421",
      "randomness": "0x706e7837d072ee581051d10ff0e6f37c570e434afcec97df3e796969c54a9367",
      "signature": "0x821ed9bf5ee4ade7f43ed1513f9b8dfff1f23c62da6a57e1de3822d870d27e33bbca7b3b3f7e64bd9a130a04956f6588"
    }
  ],
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  }
}

{
  "Sr25519": "0x1218e21412c30e069fe245289444f9ca3571a803a9c7b788e86395b87d5b88599a03df9c9c1aa56515e04379e1e3deb897676c42a654d3050309e450f11a038f"
}