Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,573,184",
      "signature": "0xb7c09cb3129d7e0c51252fa406ae3505510413ef1043870c254dd3f971a5afdb94e42165d62fe6b18315f77597cd08f3",
      "randomness": "0xab903ad8411a778c55f57080247990768d25e956dd369aff20a5bb129da4625e"
    }
  ],
  "blockNumber": "7,413,631"
}

{
  "Sr25519": "0xa2e0aae87aac8b03a7e47b446e05ad8f7c2f8175e570e0ddc899435ee23db60db445fff96181039726656604d0092f475ec8327fabd4fc266eef69d627e0448c"
}