Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,552,137",
      "signature": "0xa7ab5a708617b160042a78659f6cf31aad77846e10fe685b3b788e8e48a1b7e4bd80092a4e6a066930fac3503eac00ed",
      "randomness": "0xf0da8b326f96c727967056340e7e5de9d1e1398473bcd64bbc17600a21c3783b"
    }
  ],
  "blockNumber": "7,408,370"
}

{
  "Sr25519": "0xe277be81c90230b27fd477eda043acce2a72c0bc2aee4390f246213a67a4b30fab4a626100e3a9d7c64babffbec25f2a9958872054a7b18d0745518929f6a186"
}