Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,544,832",
      "signature": "0xa7a45469493687a1961fba62f8689bd0f7dbf6954f8d94b463e0e877b063978ffec9e21a73830e991d79b980840c3f36",
      "randomness": "0x457d92e7683685304da2f534f40dda13715b569da157c7d810d21288bb2cbf9a"
    }
  ],
  "blockNumber": "7,406,543"
}

{
  "Sr25519": "0x6e8f85a241f2fa169ceb1e0b3d0a09ebf21efe162b8ea401f6bd23be4d0eb0135451ed7f6670a71f055624d036ac85df0d4265a5f31f9953acc6bf6dad717982"
}