Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,612,540",
      "signature": "0xabfc7126fc9d27947cf94b9db76827338a14259289cd12419c2c7c926a77f425a17e7c02ee68802415ae3724fdbb543c",
      "randomness": "0xd76d5105832db37c93609ed0c9c2cf0271ab51e8c1a084154003cf551d523e97"
    }
  ],
  "blockNumber": "7,423,451"
}

{
  "Sr25519": "0x5e69b8ab4e860d5f4b17a9282c67385b401d8c281ff13f5ab0c44bb2c2408546678f128c51a3eda539d829ac2afe225eb5c8020e95abd589a78fdd65c8870e85"
}