Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,630,701",
      "signature": "0xaf732c581c2a907213494963a1515dfbfb785347d11f1dfe398b28b2816265af19d0495feef80efdd22df9f7251f7b3a",
      "randomness": "0xc3bb1e9c5b016baf67bb4ca71da8beeddecde7e8767d3c5697f083840bf56113"
    }
  ],
  "blockNumber": "7,427,990"
}

{
  "Sr25519": "0x3e94fc09b6b41404fb448ca8de4b1178174cb2e226a153fd2f0b2a99b122af633ab0b26a74a5a5aba718d61535ba6f086fea629bb9d60fd2259477a1fce2af8d"
}