Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,611,789",
      "signature": "0xb036a2b403871061ed5b4610a6e2fcee5a07863cee85044324f7f013e9f1780effa4be7dc46e07350c1714f997234df0",
      "randomness": "0x6350892cced397bd6be481b6375057d685ba891ee6e8fc36dee937f6a7102eee"
    }
  ],
  "blockNumber": "7,423,263"
}

{
  "Sr25519": "0x4288f36add45403a7511da7ec9f625237624b26655ada623727381855aa0fc2b3b5f0397a96f68084fd5a88b9af8bc1475e2ebca288e2ec9559dbb08078fa486"
}