Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,670,829",
      "signature": "0x914b1aea5d7ad3ba845198f3b5398385404879a3aa8677776ab21d10ea9bb3e9ea210d27e52a6d48f495fe3e8ec305ae",
      "randomness": "0xfe4218d8847821a938acb49efb755ac858c2b2010bba955b4759c6e3732608ca"
    }
  ],
  "blockNumber": "7,437,999"
}

{
  "Sr25519": "0x848ffa99b8a5c16070a08980fb3c8818ecfe53dabd48ae0b50dcf34f04720911e0e700a7b105b636818c65cbdeaf6340c7522cf0c5b44535d28f1777323fe788"
}