Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,545,150",
      "signature": "0xb4b8d5ddd177ee47b6012fcb8e4727463050cb9003af5bbea6dd55f05a28e4771ddcd9a8961e2d4f344bcc68dd5697df",
      "randomness": "0xbed4798eb41bc6e119c162574620d5c34f4a21d47ff654a11a427282e1e20768"
    }
  ],
  "blockNumber": "7,406,623"
}

{
  "Sr25519": "0x72e946bf720b2cb8ff7c24d38c7d151d1323660d008d44725739eceb8abcff2373bd32e9e2cd704f2777ba39c907cedd2226ede28f409369c5bc3f1525795887"
}