Write Pulse

{
  "public": {
    "Sr25519": "0xb43f0fa5b22946e5227577fff32be5f066404dfae24b9a00ace9c51145c22a3b"
  },
  "pulses": [
    {
      "round": "25,604,015",
      "signature": "0xb06aab7f7c79648a4651d41cca32d64776677c3645929c88fc328b8029705cb9f33746b6f164867df22f630c330ee35e",
      "randomness": "0xeb14dca43da058db59d957eb6f6262dcee565772f856cb6f708d941f15de3b6d"
    }
  ],
  "blockNumber": "7,421,320"
}

{
  "Sr25519": "0x7a808244ebf26244c2037a8a2c78317735a691427f5cdc56eb02ae95e8a7d3666ee49ddd7003f46890f6503c4478d0af2c4c948a4988a5ec5b315b7b23fad38a"
}