Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,577,657",
      "signature": "0x89fec81ba9236257b0cf52e4235df8c7eaca8c7136dfe0df5da62d8010abebb5899357610bac1455d67743198a6eb5fd",
      "randomness": "0xd073211da6030bdaec6b5f91acf898ef84db8c02a800003727f5be4e2a6ff81d"
    }
  ],
  "blockNumber": "7,414,750"
}

{
  "Sr25519": "0xec4fda8f42a690faaa7c71c316c122fdc97adfbb0862b73c600e04bae583934a3bc4ab3b257e6f3a46c903b095c3738ca8debd9517ab411389cde67a85638589"
}