Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,619,692",
      "signature": "0xa4e351605ac4f344a36ea421395a995c9d6a2bf6a18e2ae262df899d96873fa222d3618880a674db2d224f66d9d833be",
      "randomness": "0x4937a279ed2656c0c8f18bfd9f7ba8fb3ab4fb7f5fae0bd063d27192da07f161"
    }
  ],
  "blockNumber": "7,425,238"
}

{
  "Sr25519": "0x30faa90ecd2f2ffd88745dea04c65158faeeb628ad6d60b1c15d42ff1df9a7344de86bc92fabf986ba726eaf06b4a95cf8c3e37f1b4256ea157f7a0cb232b084"
}