Write Pulse

{
  "public": {
    "Sr25519": "0x1a005e90a3e6a3dfe9288ab1201eb4b95be88b5ac1b18cd1f8a8eaefceef094a"
  },
  "pulses": [
    {
      "round": "25,560,376",
      "signature": "0x98afd9169bc20114b6857b39ce87c10863ddaaf7a622c71ba792ca1d509f233f36e096a42a0f1e43e0de64a13b54dc05",
      "randomness": "0x87b06507f29320378cc7842e193e05821d2c3206e92f66751677863b2c1e2944"
    }
  ],
  "blockNumber": "7,410,429"
}

{
  "Sr25519": "0xce01365ac3896a241401bcec2f80f86b738c6106630dc714cf9f6185cd7be25bc5883d8dc2579e859126477c84bb1846f849d75560c02ad9f7b8348520e2288f"
}