Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,632,704",
      "signature": "0xa8e643303888a62cc443e7d5983cc843d90e51108935eea7b7c828046b42cb381e083c0b163dc55966bc5ed3ecf77da5",
      "randomness": "0x7b66f3ab583c20fb191bbf3aca14792cc0b238ecb0dd1a5d4659274ac664df83"
    }
  ],
  "blockNumber": "7,428,490"
}

{
  "Sr25519": "0x4a7346a632dc062977f24486bc97a46dc795011af913278d8c47b6a926f2dd656beda5443d81ac479af688baa1ead9b6afdaf66482ac5daafe487ea5d27bc78c"
}