Write Pulse

{
  "public": {
    "Sr25519": "0x6aa461fadcd999ba411fd32da6f94a684be4f49f317aeb5844eb35914d86460d"
  },
  "pulses": [
    {
      "round": "25,543,748",
      "signature": "0xa7eb72981a3f679b176a638c9cb9e8a45460e193cdefee6b8288ac1ddbea1d7b834b8b8def8ca164cd5ba80f93a5f1e0",
      "randomness": "0x02ddd900bedf3bfba073385c56c07edff43711435e63247c45448cc9927eca3e"
    }
  ],
  "blockNumber": "7,406,272"
}

{
  "Sr25519": "0x4a8c91dd51aa2846a0e364d2892fe6945b787f31f4aeaaefc7b169faeb79cd44ce84e5209e671c54ead4f54c74285329ec030ecbc5cc96d008e5a446e0ad6285"
}