Write Pulse

{
  "public": {
    "Sr25519": "0xfa823f5b350ce46a9d53f4f7d4365c0b2a20efc82c5c03394195ee166abb0137"
  },
  "pulses": [
    {
      "round": "25,546,088",
      "signature": "0xa11bf57bd656eb67ca7c656cd73bc4d33d36eb4f7084c3598edbeb5d69708e48e6c565baa5dbffa63986eb8c4f64a6dc",
      "randomness": "0xcd8c94aa0331839e925089d163cf775e56b3ec29a773cf1698f8699e6922bac1"
    }
  ],
  "blockNumber": "7,406,857"
}

{
  "Sr25519": "0xe20f95e0810f9a8d803ba4056445d0d974ed4fe447a27b26c991746af85bfb1de5ac8e49c18f71ccc1ee5ccb8fe33874165e6ce45368442f430c7b305fec6c8f"
}