Write Pulse

{
  "public": {
    "Sr25519": "0xb43f0fa5b22946e5227577fff32be5f066404dfae24b9a00ace9c51145c22a3b"
  },
  "pulses": [
    {
      "round": "25,604,255",
      "signature": "0x87c62d1a99819f09e599c5a0425e49d5f2f5912822531b98db7430ebfefdc17d586533b9a782f8e2fe6af6d39c027353",
      "randomness": "0x2a83879671d99f5cd7bf6644c2070c33178f971a810a3a1b8aa00c42f73949ad"
    }
  ],
  "blockNumber": "7,421,380"
}

{
  "Sr25519": "0x821f01e1bb9701ed088c93e66ba2baca9d6847b603bf13650261e8ae3b9e883f0bf2fbda811032ba5561f8585ca87acbb7cec1b45a8789cf1f81adadae050e89"
}