Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,548,588",
      "signature": "0x94f98bc9be0e7ff66032e999b57cf7a2b856190b766a157c7874671a06cb4555af202b4cbeace9b8e3746a06e4b6acae",
      "randomness": "0x6645fe98129d77867f77528ee7cc40bbe19eb26f05b5806a2c6c8e285131de4f"
    }
  ],
  "blockNumber": "7,407,483"
}

{
  "Sr25519": "0x2ca735014f6d27e3dafa6efc2c86da44a27ca6ce0df2ef16cfa0bfd5c11e922be7165af8dbdc60b41da6d684c0569966b55a7a81ad507698527f044a50929681"
}