Write Pulse

{
  "public": {
    "Sr25519": "0xc410da2eb5c6384db3dfe5239e144da4f63ceaa585bcb7bea113cd12c9515850"
  },
  "pulses": [
    {
      "round": "25,598,922",
      "signature": "0x8f270c6ba15961d0afd70342286494b055c032e06e030ec08300e14b05b8bbd5d7285f03b94bdf628736b844cc74e2e8",
      "randomness": "0x9db7600d027180d9aa7eadf6172ca9317a9acf21109c5572a4155bb8830cafd2"
    }
  ],
  "blockNumber": "7,420,047"
}

{
  "Sr25519": "0xea9a43bc1431053d3ecd8fd694108790d785497d8945b1e0b9d81b18683bff001e469c80498c700620e50faf6cadc7533b31672faf4f403875ca433d5c032187"
}