Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,552,540",
      "signature": "0x8b10643c963b5d222e671ad0f7e0322a36a1605f3991ad72d074c01a9219cfe7c32a48d0abf16b14d1689073f003f7c2",
      "randomness": "0x5d1ec080500c7d689a3daccc08c5025c7fdd90cad78e9477a5fa7c47d2cf4449"
    }
  ],
  "blockNumber": "7,408,471"
}

{
  "Sr25519": "0x820335637963bac8638a4ae88e36462ae489452ded056de4607688ea1669216b0be1dd2e59da11d52625747c61929e8e2775c1968c51188dc63fb1ea956a818c"
}