Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,549,901",
      "signature": "0xa65de96ba8ab4eb01855b30c1630a1ea8a4fc425f49476d927effe8f2cc72a20c66777da4786159afb2fd26d63be9356",
      "randomness": "0xcaaa515a456747cec9185a20baecc4f4bbc24d86779356e17261bc41f55e0181"
    }
  ],
  "blockNumber": "7,407,811"
}

{
  "Sr25519": "0xacd43eebeb4912f1a280a6426776289fe0d19bef1a349f33f104f153d5dcc470eaaabe046b223508a493415eb6f44df28b4b97bd665d3344c6ed55dc52450d87"
}