Write Pulse

{
  "public": {
    "Sr25519": "0xdafb18cfc59962b92ea75a32675f6c9360b3fbc8de74df96e4223788aa2df10b"
  },
  "pulses": [
    {
      "round": "25,654,150",
      "signature": "0xa733b5d2fc88a408726e741042be05086cd23bf752e1b21b6e0802d418cbff20ad6df21eca11749f82340e385360ae2a",
      "randomness": "0xd994e28d94eccef3eef3b4457f8ed7d50202d1bfd11b48a922221c69c613bc1a"
    }
  ],
  "blockNumber": "7,433,842"
}

{
  "Sr25519": "0x28915509b1cb551aca3052ac19067b81431238bd79b880035afac8c40f1086753ee1fca39efcd74c293bc8bb2dc177d0e1f2cb6330d0ec38d9d5c554b458138f"
}