Write Pulse

{
  "public": {
    "Sr25519": "0x1a005e90a3e6a3dfe9288ab1201eb4b95be88b5ac1b18cd1f8a8eaefceef094a"
  },
  "pulses": [
    {
      "round": "25,569,253",
      "signature": "0xb83b28a312ca65effce38dfacf1f01ef2605c0ca407ac67addc1d2bbab56c2ef90da684332e8128ea48b8cbe092ad0a6",
      "randomness": "0x95cff6f6c6d86b3f441649af5cd711582e3afed6e3a80e2e99522ad1966f4a3a"
    }
  ],
  "blockNumber": "7,412,649"
}

{
  "Sr25519": "0x2252c491b95e3b01f30da0088775473326f96e4e9ae3e1e9798068f462f8e73479ed9ad76ae067bee7b42222053f4b1c688a422a85b4aecd32f11c45e4009189"
}