Write Pulse

{
  "public": {
    "Sr25519": "0x1a005e90a3e6a3dfe9288ab1201eb4b95be88b5ac1b18cd1f8a8eaefceef094a"
  },
  "pulses": [
    {
      "round": "25,576,616",
      "signature": "0x8b4dc0ee44033e94c201f8438a8975bcfb5097280d4e9cdb1c6822c9372a2cc54cd683bd499012a70d1bc2d7ff8f4052",
      "randomness": "0x946cad8408df5933ec4f9d2eccea2d4c77664b30b93fda92f6bf0a10b96cbf36"
    }
  ],
  "blockNumber": "7,414,489"
}

{
  "Sr25519": "0xd206af58f5d9a20932de992da143b92862d37a29f205a018be64eefbea0160682507a9d25d058d86d6aff2f22dc6746237109d2de14150b6b05d8f1b0bed5483"
}