Write Pulse

{
  "public": {
    "Sr25519": "0xb43f0fa5b22946e5227577fff32be5f066404dfae24b9a00ace9c51145c22a3b"
  },
  "pulses": [
    {
      "round": "25,544,574",
      "signature": "0xa14f3c223bac617cfe47e90ac332851f969a317ca03b4e700d1f9c2ab89e7b3c531143d8a4af290c9270b399171156d9",
      "randomness": "0xabc1277e85c5c516218d4bcaff44e0d1cb19cfbdc2d6585343c26624f6c77855"
    }
  ],
  "blockNumber": "7,406,479"
}

{
  "Sr25519": "0x3a2e9bf57ca88ac9419f4053c7371597f7bd51c4fedecd9269a31529e7923427690524886ba71555aaedf35d9cd9a5f815271ce125091a3f5bb052c125b17981"
}