Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,553,024",
      "signature": "0x8c60fee58d966273b703e9ba96124b9a7499250c473a742bcddbd8f3154e87e68cf2a6065b01f108a244721897536e9f",
      "randomness": "0x76429d0dba78941db69b9e56d3738c573afb65d9d7ef98329ac242daf083e497"
    }
  ],
  "blockNumber": "7,408,591"
}

{
  "Sr25519": "0x6c238ee068438f808b456895b68520b7a9d8afa68414fc5c06d32ea37070d226fb86d762a9e52873845804755c39050bd150c8434a8ccd0993f56bfff4971681"
}