Write Pulse

{
  "public": {
    "Sr25519": "0x1a005e90a3e6a3dfe9288ab1201eb4b95be88b5ac1b18cd1f8a8eaefceef094a"
  },
  "pulses": [
    {
      "round": "25,632,934",
      "signature": "0x99f337c70962d4f1e3b7e9904f30f36c95979ea1dea2ca4830f8c8f536a1012fb4fa2d159af31f37cf127db217eff203",
      "randomness": "0x16eba75fd7814cb40e4c04897fe29365f1768b1f4d64d736ced3143b1868d073"
    }
  ],
  "blockNumber": "7,428,548"
}

{
  "Sr25519": "0xb4c78a6f4eb66921f71fecd3f8ba4a57525e4ce4a5a4000497da53b22e2b2b30feb036f3a6b188a03cdf53a036f36cfc3e4491f68390928b719a1b6f75f53985"
}