Write Pulse

{
  "public": {
    "Sr25519": "0x923fc2af16b838de1ba9d3934555a73acbe3aff5a4d4304a1b45787358d61279"
  },
  "pulses": [
    {
      "round": "25,560,878",
      "signature": "0x88135095404a4952b5d61c1be8d7f2f6507e26bf262663738b171fa2afc669c9a0011d2c124a37845a8fa59f8ad5dc03",
      "randomness": "0x21df9f66e84327790cab6325e27fc1341cf0bbafdb021415bd59ae53345e083b"
    }
  ],
  "blockNumber": "7,410,555"
}

{
  "Sr25519": "0x5a8026881db908797f09a3bf48168b6a1ad478c74d0b1dd5493152aa88ce326083fdc70d7ec8677a64d3363d8f1e6f2517c89ed77b886bce442b40ca0f7b6387"
}