Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,654,891",
      "signature": "0xb9a32700d4b8d52e456fc129b9116064917b161559a075688f203a73f16dcdb0a53859d1c77416d3b9cf9ceff51c8553",
      "randomness": "0xcd2dd78d7420179a882ec305dd75a6804e51866ad91f80b30dfd2e277a9e0303"
    }
  ],
  "blockNumber": "7,434,027"
}

{
  "Sr25519": "0x3e90d5b4d7377ebbceb3c8505471fdd513bb0aaeb9c4d2ffc85161ba783fe62b929a5d99341633ea87a172faaa936ab9593a68e6db1fc70c0f78957dacedaf82"
}