Write Pulse

{
  "public": {
    "Sr25519": "0x1a005e90a3e6a3dfe9288ab1201eb4b95be88b5ac1b18cd1f8a8eaefceef094a"
  },
  "pulses": [
    {
      "round": "25,666,772",
      "signature": "0x823c76f89a3fc70f1fba1d701d9947e66102d835b5bc2759a4474516637b5b6b06f256cdca24de1a153fe6375ed54f6c",
      "randomness": "0x333ce3fdd60f4280d7e60d6ca17b8802913e0adf151f3eb977acb947b1b1fa70"
    }
  ],
  "blockNumber": "7,436,985"
}

{
  "Sr25519": "0x72e35170ab24b7a364183f57a8751011a8bad4347965c664719cbe84d616161b635f661baea0a2e41330f4f57d982b5506e4d55fdfd94a73e8c76a491aebaf83"
}