Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,585,389",
      "signature": "0x83eda70b6ef4cc578c39aade4793687b450119809e62eeeea44300c3212c93b348a8c095cf44d4e9e2b9946e221de421",
      "randomness": "0x9244ec800e64194de66075da4adeafafd680ab14c654329eede02e715f8c27cd"
    }
  ],
  "blockNumber": "7,416,670"
}

{
  "Sr25519": "0xb28fc0dda3590499399c196a5654114e89e0e952222898301b57f1d31232d02ec4b066d7ea5f7741e0f8e0b1fad1a54ffbef5b2728de48593a7be26cfd38d189"
}