Write Pulse

{
  "public": {
    "Sr25519": "0xe2531ddf45f17813171106e8f31da6397fd8c270dd7ce268d67ae6fa4ec0fb0b"
  },
  "pulses": [
    {
      "round": "25,578,425",
      "signature": "0x873c97e127d8d8659b8cc7247ae9409446250140470b93e9587918468856a0f897369eaa0a8b2430253414aa730575c9",
      "randomness": "0xa9d5dc9cd8827349c6f39562764b3efe6147be9c43c6b136585503cd3c589478"
    }
  ],
  "blockNumber": "7,414,942"
}

{
  "Sr25519": "0xfc6457a4b453a3752d9e855adc7940326b804b4f1b068ccc22fdef8375450378becd76c2470f1f9079f1c85b3a65f7504eda3d25d3efe78e904108df1faf628f"
}