Write Pulse

{
  "public": {
    "Sr25519": "0x923fc2af16b838de1ba9d3934555a73acbe3aff5a4d4304a1b45787358d61279"
  },
  "pulses": [
    {
      "round": "25,566,557",
      "signature": "0xa4f1eb48519142c3ec9988e026f41d20c578020f65c655f036103496158e71e3871b14c40b86a62c9b217b093de40cbd",
      "randomness": "0x5cf8454fef3019f0cbb6e842749d8836e27d08bddc1c4f6d9123d377d32fb2d2"
    }
  ],
  "blockNumber": "7,411,975"
}

{
  "Sr25519": "0x50957ecb889753f42dfcc0e9a53fb73b97b375da5f26b055abf16d0e3c9339398adb56e4de40f9fdd2c60644d8d513caa22a1c633078d8de71f32debc23e0386"
}