Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,645,261",
      "signature": "0xb6139ebdb94d5a23008d4e919638b74bad82f3949b09a8e7383e4f953b2261ea3aadc9bce6c49be1493605a9555c2e6e",
      "randomness": "0x46170fa833270ac0570fdb3aad9be9b6db96442e87a7765167e3a17ebbe883d9"
    }
  ],
  "blockNumber": "7,431,620"
}

{
  "Sr25519": "0xe0c7345b75b9ed1be8fec6d8005704455e9af49dca551ec17e11ef2d4477d6790897704f076b339d2fdf2a4b10de4e1b5ddbfc5ce099d1dc9b09dfec350c9c87"
}