Write Pulse

{
  "public": {
    "Sr25519": "0x923fc2af16b838de1ba9d3934555a73acbe3aff5a4d4304a1b45787358d61279"
  },
  "pulses": [
    {
      "round": "25,577,437",
      "signature": "0x9340886f7fa729891e4fb58dd0c835323aa76b7663843dd6d8439f8d72d37fd99d2101fa18cb5976416ed4cc8196a60f",
      "randomness": "0x2938f763815e5c7ca50fd944d2d4b8c80ad50bf6e984623c92c773e2e20921d9"
    }
  ],
  "blockNumber": "7,414,695"
}

{
  "Sr25519": "0xd85be7270c0c1d09de894051fb3bd7c43d84338c60cebd7fa203d95a8fd55227b2722d13b94c3ff28ed381c04f06ef4e9cca205b94170ba2b1602636fd58a88a"
}