Write Pulse

{
  "public": {
    "Sr25519": "0xc410da2eb5c6384db3dfe5239e144da4f63ceaa585bcb7bea113cd12c9515850"
  },
  "pulses": [
    {
      "round": "25,554,523",
      "signature": "0xb1aeaceb8ac33dfcd5e3870ba3920f6d17081709f74f308e228d6a5c180ccf642cfbf3a831ea33110f593880059f4fa6",
      "randomness": "0x739814186ea73e0d304e01e807c83578d021651e99f34596c74f6f2dd5af5fca"
    }
  ],
  "blockNumber": "7,408,966"
}

{
  "Sr25519": "0x948dd5e89c4c754fba220aea87b19a195bd71352f48ceb22308ac46c8868624ef5ed492d947bcda2438c07c9cdcd5293f0a2db94cf45a7efae0cfcd54a7c6888"
}