Write Pulse

{
  "public": {
    "Sr25519": "0x5ada7b33a4ed49c65c755d60033de7528010eb5442c02ac5500ed22e567d0b24"
  },
  "pulses": [
    {
      "round": "25,549,697",
      "signature": "0x95328b0ceb4acf6c8627a7461ea587600b4c8e4bb481003107f40304f783ab9b206e5dbb33f26582bb9a308d745cc0d1",
      "randomness": "0x406cf3c6df72264e6f6cb24207d6e161bb6a0f36f136fc21889bebae867a1cb7"
    }
  ],
  "blockNumber": "7,407,760"
}

{
  "Sr25519": "0x6c08430fdd73ee15d006cfbf4ed8598b1f276a6db27a67a49825359f1f22571ee16882faf26532fb1008f3fd391391ff644ad1ebff4e30e4632fc12a950a3a87"
}