Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,620,191",
      "signature": "0x91f5cb8c82eae3bffd3c4960ed5ff5f98b45ee91cd1002a0630258c4fb1b6a03ee26317ddf8378e3e58a9a1209d9475a",
      "randomness": "0x781176ad2446c39052181aa49faa24d7f79b918b617beafe15114f4c65b2cc08"
    }
  ],
  "blockNumber": "7,425,363"
}

{
  "Sr25519": "0x5854649b8501680db1a8b0b066ae2c626c7d616b681c140863d62b848f9ebd5ef5bd756748a741c407b8a0326583a4d7b70cc9461da89f980e8261784c31e38a"
}