Write Pulse

{
  "public": {
    "Sr25519": "0xfa823f5b350ce46a9d53f4f7d4365c0b2a20efc82c5c03394195ee166abb0137"
  },
  "pulses": [
    {
      "round": "25,646,248",
      "signature": "0xb54c5175a4d43fbdda9629c9bc36f5282446a8eef325994e739102e18e74904b711762b897601f95c044ca6f8524b770",
      "randomness": "0x42f695cddc5efd6ec166238cf4ba4cc3f84f68d715a2cadb8b1fd74ca81cefbe"
    }
  ],
  "blockNumber": "7,431,866"
}

{
  "Sr25519": "0xd8c83c3f6e3b90693dbfee9cf7ad1c6c61e3c824085bd0db3c41679d862b276e19f028eeeb337bc3f181648cd80a6fd3f2557f9f631d00847993ca8d8b34538a"
}