Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,570,972",
      "signature": "0x815b089eed6d02ca51faa1725ce6b11f9cf0d5d8f4158a988d7b9be02f3ca6588cc0209d0a05a105c8ba94bf41d71fd9",
      "randomness": "0x7a7d7d04465a55dd2f8496956ea2fe94532cd7c3589f580682635d9c9f955d82"
    }
  ],
  "blockNumber": "7,413,078"
}

{
  "Sr25519": "0x8adbcef0c9d54193f4eeb2ac4205c9f893f47c5dfce45dada9b136228456842ecd100cb4b177a30ccec3707749a3f55e4effda8ce72f017ad7b27fb5ebef6288"
}