Write Pulse

{
  "public": {
    "Sr25519": "0xdafb18cfc59962b92ea75a32675f6c9360b3fbc8de74df96e4223788aa2df10b"
  },
  "pulses": [
    {
      "round": "25,540,872",
      "signature": "0xa8b9163cb9c8fe4bafa0284cced2c1632f771e8f9cccc9ce7504b0a01ff1def27a5f8077db1ad10d1cfaeb0c70060082",
      "randomness": "0xdfccb85cf64e2f1787ca315b93e4aa43ae2edd13c959c092d496ea9c437b939e"
    }
  ],
  "blockNumber": "7,405,553"
}

{
  "Sr25519": "0xd03a7436a8e3f55e5c7e193f25d20e883137921aff920ca95fe8e4ce592af2387f1bd925f36e142cf0678bd53b90d188ed57a48e0002f1ecc06533e742773a84"
}