Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,599,503",
      "signature": "0x87ed27bb3558616c87a782643e8f8b9e76ef3855cd1eb5fbaff013b2c8d43f4c97341335374b6dca7f58ec8b3edf113b",
      "randomness": "0xe761b9df9ef917c935cd147d46457df14b744dc914d52ebecf6ac1405d655539"
    }
  ],
  "blockNumber": "7,420,192"
}

{
  "Sr25519": "0x9a175706b1cb75b3076f5ecb3f0e6d2174bc6ac921806c53a5c7bab1f7f6f353b74a540d2d2d4e5e311d8e940082d622fdba169dcfc58a2584514b27fa17ed8c"
}