Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,643,904",
      "signature": "0xad860a50f1b525a5e18469f6b600b88088189fdc9bcfb810fbca0b4bc637c24b36dc099990510129c62f9fe7f332c424",
      "randomness": "0x002c87d5512173a14b01afb841803cd196044f4af4f4af8cb4313c573ac8b628"
    }
  ],
  "blockNumber": "7,431,280"
}

{
  "Sr25519": "0xe4d319915d3fd78eaa8bab779c63e26ec8fb0886a74c4da76d4748237cba1c2b62ad8984565508584164e3c8f898329618e253a47346395fdaa23664fd71818f"
}