Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,606,591",
      "signature": "0xb4cccb705a18dad81fa2c71d9e943cea33b0448783f0e22b1e143e7a688cc290877a943839ba74fff006a69d1f061659",
      "randomness": "0xef62661cee676e9ce5cdeeb1d2d55234968c33ca9281c7e2640610f417e6a925"
    }
  ],
  "blockNumber": "7,421,964"
}

{
  "Sr25519": "0x544176f28150dbd030670204cebcee522b4f8189cc9244612e224be944b98e664995baebf383475757c45066b64f41ba8802e5daaf5facb06cb6356df4eb7c89"
}