Write Pulse

{
  "public": {
    "Sr25519": "0xb43f0fa5b22946e5227577fff32be5f066404dfae24b9a00ace9c51145c22a3b"
  },
  "pulses": [
    {
      "round": "25,558,255",
      "signature": "0xa66c1846a5ea3e4e6bde936f7620075bfcea2f05939fb94b4168dbe0ac30d78b1e01d73b3681867241438f8caf19362e",
      "randomness": "0x38ce4d08f08269c64fd7ada277d52b00a683858776292369ce1cdf22d5a30fb1"
    }
  ],
  "blockNumber": "7,409,899"
}

{
  "Sr25519": "0x4e6c40185d25ffe9cfafda5d92049e642c09cb547df6f1ac3b3161115a43de20b9ca89f1f3f1f01744eb6d710f6a3ff13df39b88185fad39c6674f12e0e8a989"
}