Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,553,291",
      "signature": "0xad9ee8c37df6b67583047aab78275d2270e36ab6c69d89e5984bd1f3cf6fd7e5e3ffb12797cd34252ead7688193c0e52",
      "randomness": "0xd2edf26b11d920d3233eb82524b4b19e030c02a649224911a09a9fe3ff3bc221"
    }
  ],
  "blockNumber": "7,408,658"
}

{
  "Sr25519": "0xac9760c9dd0aae11e9128f4edbfac0f73c63f6fa7a896bdd197cb5ab4a30b543377b3a227670bea425c8b085f0b8a483543093c856e79116da0cb55e585aa184"
}