Write Pulse

{
  "public": {
    "Sr25519": "0xfa823f5b350ce46a9d53f4f7d4365c0b2a20efc82c5c03394195ee166abb0137"
  },
  "pulses": [
    {
      "round": "25,669,607",
      "signature": "0xaa81b9a5e28f0d8f8f9b209724011a187c29bfb5d113936fc24cb752cdfca987fa6edcd56125936ecdeff51dadc309fc",
      "randomness": "0x45ea64d6133aa78c9b6b9bf95a9cb352f241e3aea89523f41ab7c28bb6c3448a"
    }
  ],
  "blockNumber": "7,437,693"
}

{
  "Sr25519": "0x644a9a4b3c06c626d3a17dbe318fee9df924a55374951f209fb48d8b21e79901faa6455b92421333e7daef2790e45fd46e5a1ac50ade3d85535f9da057582281"
}