Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,566,430",
      "signature": "0xb67e997f2356f54b97c8782d247e25a3e068fc0e170d091bc716bb714577df6ff90ff9bfaf8b5428e11d943d861cb3b3",
      "randomness": "0x435ad14251a377f77c67b6255d87bdbb876ed162b824d1548f5432db39033e5a"
    }
  ],
  "blockNumber": "7,411,943"
}

{
  "Sr25519": "0x3ebc9fd916ac1503e5eb11c013399e9ed672a593acce18f4288bf597a80c1121ff51312a05ffb13f2f3fe17c37ed97fe2f66ca9d0e9c67d2968e5ac4c30d8486"
}