Write Pulse

{
  "public": {
    "Sr25519": "0xdafb18cfc59962b92ea75a32675f6c9360b3fbc8de74df96e4223788aa2df10b"
  },
  "pulses": [
    {
      "round": "25,640,708",
      "signature": "0xa560313919bce2e186a6ce4e039ebfe1fb2dd18048f0e90899dc90cd132605b9fddc92da28908e32a9f153f4ac64b67b",
      "randomness": "0x9c4acc6b8d4f20b0aacc534ff13c5e9dc259b8f15fc72f0193397cc61ca1aef3"
    }
  ],
  "blockNumber": "7,430,489"
}

{
  "Sr25519": "0x6a88142f42b5c4c85747182f61c96fb6ef788fb840a4ec887185c856e14bd50b80eabecf477aa17b7a643949ed9c55c6a6b537d555cf73cf20de6074178cb285"
}