Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,560,349",
      "signature": "0x98d32e433ef9493dad8053d9852b4dc3a653ae840e6408e9fcd5342a4e7a22cd322753189effac8fc368bc9f128b9505",
      "randomness": "0x82b63184f3b70e9227a2dfab31b8b40a0b6571539d3468d5db096a23754d7508"
    }
  ],
  "blockNumber": "7,410,423"
}

{
  "Sr25519": "0xfed58be1d7904feaa6b1b17ee8b7afaf49397d095e9d687608748a9deb914039958f79c8682554bf10d771c9ec688b4fb99f99134fe8dd0c29545edaa2ab4382"
}