Write Pulse

{
  "public": {
    "Sr25519": "0xdafb18cfc59962b92ea75a32675f6c9360b3fbc8de74df96e4223788aa2df10b"
  },
  "pulses": [
    {
      "round": "25,603,269",
      "signature": "0xb52bd77362b1ba3d453b1f02b58ab7e7f90cef333c2763c2601f1aa4e460cc0b8cd82a591ae75930bace117f9132164a",
      "randomness": "0x7988da1d5e0fa534a4eccd1e2ed6209e104410215ff5cbc84c7f4724bb188819"
    }
  ],
  "blockNumber": "7,421,134"
}

{
  "Sr25519": "0xd688219a91c4420237f1aa3c3c0963e8b5f16cd5f3741ebfd1d32d37d30df72d925647531dfcb613566af19a234fcc1e03aa21fbfe543f74ab6e027702095688"
}