Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,567,311",
      "signature": "0x88f066843a6019f94f5034c8e591ef7be4928b90fd94a288ff85ba7c4d0fdd3b8e358e2d66f2eb7bd551b102d4c4ebe8",
      "randomness": "0x36fe7478001216f82c3a35980ed407ba0370e2733a839ec6b4f5b9998ee979fa"
    }
  ],
  "blockNumber": "7,412,163"
}

{
  "Sr25519": "0xdecd8a920fc7a1d1e1a18173e8755c1bb9a692216ce06e142d4ba151d01b263309725e0ce0d5ad6a13c8f730ccc48732ce7d007d8e482cebf4b8dc74bb5c268b"
}