Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,554,351",
      "signature": "0xb48d9e590dbfbf2fd877b250c71245237799867af8d18830c545e55dd2fbc122b64bc5ea407c38678ddcf770405fdd69",
      "randomness": "0xdbfa2f57004f12fa702b02d23124f023f7cd82d4ff16696e86f303dce6717057"
    }
  ],
  "blockNumber": "7,408,923"
}

{
  "Sr25519": "0x384e0c161af288e7aa1262a83c6b21ce32e9e077ce56e231514bc8f80d666d4c5f50655c6ffb29b9d1e8e5c093125fd8dc24c31176de5e4efd36a8558bf20b8f"
}