Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,553,502",
      "signature": "0xb6b976f9e09e21d89e39ec54baed6f8ae6cd793827a92413b6cd00708f16d5f2e6a895d0b0d9b5a41f868a56fc467b8d",
      "randomness": "0xc8c5039e1a0ac36c45eced217431c4c3bb3acb8cd6c566565f9fa21826611856"
    }
  ],
  "blockNumber": "7,408,711"
}

{
  "Sr25519": "0x1c8f86ad5e59fbe15ee647f7dc52125ae383e2b9e98ab995dc21391c57340306ff06488f71677136cd9bcddf9755917a7d5841d4afb42d3d270a6fcc086dcf85"
}