Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,603,709",
      "signature": "0x9281c9b2788f385b596f0c706a90c907e61d6c364b4a41c424d5bd922df811374016be33b99ad0d30d433dee94c5f0ab",
      "randomness": "0x6b511fb43f8c4abdac91a8c2e85b895f19ba63bc22b8d11dc01475621afff425"
    }
  ],
  "blockNumber": "7,421,244"
}

{
  "Sr25519": "0xae65010299b7a971ea5b504d7c8edee34b3b9a828ee85b1cabbc6957ac0bb9519fe28440beafdc172145869e7d2b159673132da1135c937980546c4ff53fbc80"
}