Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,588,221",
      "signature": "0x8574d042465384a07e48e684220193eb07283c472b832ac327580c35970c09a2d87e4e42c0526f0677070bbc7341f7fb",
      "randomness": "0x8439ee3eebc9510f1a22f5e08b9c5e0ee4393dcc795fed7b3a56603b19088e2f"
    }
  ],
  "blockNumber": "7,417,378"
}

{
  "Sr25519": "0xd47117a08bc09889bf1538a549838202c821976ace781b9892a11c079621811879824ede27799f86a1f0a7ae3799fe20b7914439ace3f7acb85175f443038583"
}