Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,660,028",
      "signature": "0xb96c4a5a196227283d2b3a735835e4f278777aab33376bccc0ed5b394f1bf51ba9b153b5b05b2c0e19da9b914696e0f4",
      "randomness": "0xc7ae9921424c1d1c90aa60fd445e7e951328a3295298c967443c5f65099fc2b8"
    }
  ],
  "blockNumber": "7,435,312"
}

{
  "Sr25519": "0xeead879f3b0b9cfce28c5cfe7af8da411adc346b5b53d4ffe7167cf776601851e348a988ac0af857d5e16db61e77f30e70ea54f0bcb76b263d68af0ecd73dc8d"
}