Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,560,750",
      "signature": "0x8d60a64bc1653dda39cf5cddb09fc20f6f348a4b94972f43d2f375cb14851c621fa70b0890bfc40a9f4f3418fbb8c634",
      "randomness": "0xfea22a9240f216f945e2a5761836d3a510903a1edcf8bc4b3b6644cb23f816ad"
    }
  ],
  "blockNumber": "7,410,523"
}

{
  "Sr25519": "0x4cad073a211a88a60ff49e577f75b51e34c5acab399afdaedfc38b884e626632fa0b5b807dd59ac4d1fd2689f71fa59979bc8f23f92b03d8743c5502afcaab8a"
}