Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,613,868",
      "signature": "0x828c7cd5863f3edb436645c110e56e1fcdd5e3a6f22ae7df6dceb56280f65c748f5d4f87ce6de2d0611ef7b98d127a45",
      "randomness": "0x7b648071c91fc5cf8176805b5c63e7f6c7ee7572b5aabb57eea7103ac5a1616c"
    }
  ],
  "blockNumber": "7,423,783"
}

{
  "Sr25519": "0x3ccba8aabc109d96e07622e47b3b386611754bb71f68c09ab0a8c568585dd563ac011a8f8ca69a50eba4d142dad761261874e08c7b235958de51538fbdb8e38e"
}