Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,635,471",
      "signature": "0xadfd46d886e4efa5811f9e89101c39965f339f5a7cd81d9484cd6a26c5a902aca2c42377acc57e77d236e631dca7343e",
      "randomness": "0xe92e3db73525e6a2f58fed3b3c9f241e85690335172117d77f23eaa87a3c3ffe"
    }
  ],
  "blockNumber": "7,429,182"
}

{
  "Sr25519": "0x84a09b0c6907dc3d3bc9cefa0366eac532f869ee0ea497a6bcef90812589675e6dd47564d5c3ef70c2da8d9c659823c1df1d9a5fcd4518a3b82749940d082888"
}