Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,542,541",
      "signature": "0x982e6c9229c1caf6d6ad01c957adbcb7249b5bf1493552b1cf090f8f23e8f81f140cab73707dea1a03a4d3a95312b371",
      "randomness": "0xbe18be6744d253a84c9aae1ceee0de5e171b4a6676661bf304de81080fc6a671"
    }
  ],
  "blockNumber": "7,405,971"
}

{
  "Sr25519": "0xc8701cd608356bef0526a10f214054fad17b699a1fabd545f1e3bf2be5127b500e7bd05483afa49c00157e9e4d643ff14ff9f101c704c24008f81f246e6f9480"
}