Write Pulse

{
  "public": {
    "Sr25519": "0xdafb18cfc59962b92ea75a32675f6c9360b3fbc8de74df96e4223788aa2df10b"
  },
  "pulses": [
    {
      "round": "25,560,148",
      "signature": "0xb4bacfc653e777c237f451edc65ed561e695a47089ac399e472abdb95ec33598d571877bd563231601f70231375c8a16",
      "randomness": "0x4092ffc7ec6efb56da822bd71dcdd6826b855e73af2964a9a565cbf94f7ebde7"
    }
  ],
  "blockNumber": "7,410,373"
}

{
  "Sr25519": "0xc6a69784735c345a1220d2a351cdbd24198842d6f0fcfce6eafa30e994d47121edbc54f059b3e7ff7371744ec755472111ea1860b56afd35aa7334fcbc85b48c"
}