Write Pulse

{
  "public": {
    "Sr25519": "0xe2531ddf45f17813171106e8f31da6397fd8c270dd7ce268d67ae6fa4ec0fb0b"
  },
  "pulses": [
    {
      "round": "25,550,668",
      "signature": "0x8c3d9575a148552a36b36916dda9a369eff2a610ef41e68df9d90e906e0b84980c935802a34cf3c8224cfc3f381f838f",
      "randomness": "0xbf9f0c674d111637bdb54adfe53df1ec704b85d6e619523af4a9558e8a622585"
    }
  ],
  "blockNumber": "7,408,002"
}

{
  "Sr25519": "0xd8d8ba75ddb74a340201c9a339b3a0f133385b7d0e2335d439f103b564b9ca4b185ae20759daed48658cff7893bcf638510ed461722fba6ffa9ff3aed00b7686"
}