Write Pulse

{
  "public": {
    "Sr25519": "0xb43f0fa5b22946e5227577fff32be5f066404dfae24b9a00ace9c51145c22a3b"
  },
  "pulses": [
    {
      "round": "25,572,654",
      "signature": "0x935820b87621e3ca6af8197e5b309eb06347d46ebe25e1623252a51186d47616232b22299168ec3c4920f63634043c3d",
      "randomness": "0x3d837304a89c8e2f4dabf4824a0b31e1172994088fd51f56bd37630223472efb"
    }
  ],
  "blockNumber": "7,413,499"
}

{
  "Sr25519": "0x788250f9694bc6a2564d7956f8576891648dba0d4be31a1f7a4bb58e7c903719cafb17eabbd56db77b9935032c863d9bbbcd7b5893fc97060224de42eab9968a"
}