Write Pulse

{
  "public": {
    "Sr25519": "0xe4cfd1cbf31f6bfac188943a61e8e4d47aad1c362d00cfb56c5c8b83406fd04c"
  },
  "pulses": [
    {
      "round": "25,571,544",
      "signature": "0x8b86c75982750763e443d359d54a632557bb907e08ecef94a3aa379aa73012a1ed9de39d0a06d9e49696f9ca8614ae7b",
      "randomness": "0x352fe5a9b7046824855774413bc6a0d68faa56415ba474f448a92015ce86bb66"
    }
  ],
  "blockNumber": "7,413,221"
}

{
  "Sr25519": "0x90d40b5a91ab2eacff1206d0239a275f4987c5f947c12bc2814533eda1408c42c712fa419a1fa7e9d89d4ed43f3cd479db7eaaf1a6fe11decc63cddff54d5a84"
}