Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,673,182",
      "signature": "0x8e4dc81847a43d033b5b0a59b8d022e9a5206a74b0a09aa93b41c311d03984c3d2253eb18cbb495704af3e2314e5d16c",
      "randomness": "0x7819f7542bdaec06fe5d86be29f136abb835a27a2470ce62d7ffc3c6d2e7dabe"
    }
  ],
  "blockNumber": "7,438,587"
}

{
  "Sr25519": "0x90db3bf0cd3c1ff9ead0d68432f86dfd865f78a4fbd4c625ff31a4d880733f2277d8880a84c406065aafcb2688f1e39d2d73b15685fc5d299657305ffdb5a48b"
}