Write Pulse

{
  "public": {
    "Sr25519": "0xfa823f5b350ce46a9d53f4f7d4365c0b2a20efc82c5c03394195ee166abb0137"
  },
  "pulses": [
    {
      "round": "25,541,688",
      "signature": "0x8d79f2971920dcd44334664d53ebb662bd5cd15c2549df06e2bffeae09c88a24a97c8e4152656f4977659bf4c3803531",
      "randomness": "0x0b9186c97c0a2d9efe607fbb929ea8da84de304c7b67210d01093d1e1ccfc975"
    }
  ],
  "blockNumber": "7,405,757"
}

{
  "Sr25519": "0x64ddd896234c7898b821ef21e63451ae297ce838d5e1e583f6fd6c5cacc367753b04506da04431355a0e2d6268fe8e97d7647cbd6afa5b5bdc67b5630f014483"
}