Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,575,662",
      "signature": "0x997cfe8080352c7dbe587ce56c6141c2ad73ef559ea0a6248e5f74763d2f3f449788f5b891dac3c0cc96eac7e0a4fee7",
      "randomness": "0x5c8199d53b677308d3327ba53e1dd73caa11cc9c53ac25bf84dd479dd1ac3e3e"
    }
  ],
  "blockNumber": "7,414,251"
}

{
  "Sr25519": "0xd0eb4c2639e525e95f4cd55020a616a9fcb8dfd3b53997d2d6aee220623fed6cb8238c2946bf6440b0ec7100fc3a3749820d6e4bde04777cbd53794374e3e98e"
}