Write Pulse

{
  "public": {
    "Sr25519": "0xb43f0fa5b22946e5227577fff32be5f066404dfae24b9a00ace9c51145c22a3b"
  },
  "pulses": [
    {
      "round": "25,572,653",
      "signature": "0xb89b3476fa29835447dd59149291a4e8b021be9148a6029633df25df7f04696fd0a4be9ffd1e6f219ffa83d38a6129b2",
      "randomness": "0xaef8ac49c7002e5445588c0706077b255b9e581a8a7ba17d32bb96fcc4307f38"
    }
  ],
  "blockNumber": "7,413,499"
}

{
  "Sr25519": "0xb07638852373aabd804aa595e0f9922f5e9cedcdfc29dc53736e98f1d3349b03654cd6832b4f4b99d68634e160b0b681fabc92d0376acf7d9b8d8256a2010184"
}