Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,672,192",
      "signature": "0x863fd91914d055cc96a8078474be391bd8fdd51001054a54445190e0a4ac8a46857219b012c1163a45034db70239a40f",
      "randomness": "0x7d47aba7f63341f81ec775f7244de5c99e040c3a953aa90acc80e91fafa6cab5"
    }
  ],
  "blockNumber": "7,438,339"
}

{
  "Sr25519": "0xe82582b8e94bfecd400059bf82696e4158394845b2bd13a3aab39c40ac29e5197d6d672b25e57aebd35994b6c997e3c6d365f59fd6a5c06a68bccc9aa985f98d"
}