Write Pulse

{
  "public": {
    "Sr25519": "0xb43f0fa5b22946e5227577fff32be5f066404dfae24b9a00ace9c51145c22a3b"
  },
  "pulses": [
    {
      "round": "25,604,334",
      "signature": "0x8c4214db37326af78256edbbdbf154196f8a28e9b9c22d1f8c044ea0daea64f8a7dd912f4e6fcef0f3c31bdf6f1f62e5",
      "randomness": "0x631b5583fa8be98ed69e1e7f080f31d3c14edb6841807bd8e797c975f92cf1fb"
    }
  ],
  "blockNumber": "7,421,400"
}

{
  "Sr25519": "0x1cdd714e578bd1308e47d2285ab9163a82d6070dfecc951a6edffdba9bba1c5b37bd7617bea00f326d9d88bf594a83dbfba6d966f2040a8b5d59f89824d7bc81"
}