Write Pulse

{
  "public": {
    "Sr25519": "0xc410da2eb5c6384db3dfe5239e144da4f63ceaa585bcb7bea113cd12c9515850"
  },
  "pulses": [
    {
      "round": "25,571,962",
      "signature": "0x97e630762f9ad7c2fe478ed2c21a2f617a5264f2b645d4748c533fabc9ea435e4913283952fb76a998df5c43acebe8c0",
      "randomness": "0xc17f50292e1e1cfce0a09fd20653074cfa22546647f94528ace494a6f9c94883"
    }
  ],
  "blockNumber": "7,413,326"
}

{
  "Sr25519": "0x6e5165d8003aa4b348e7123b3f7e29b62a199ef0bb063d68c9ce77669abd6c72428173ab95d5530d3c766307c1c22e584d87287603949a98e9b25bb7ee385b86"
}