Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,632,621",
      "signature": "0xa8d5b4ab97becf5501097e74cd5b1a5afbdada68ddcff872d6581eab4480dcd22a6e12678a78f1c83895d6287df176e4",
      "randomness": "0xda1a1b384e744e8579466c6b314ea4d31ccbae7ebea0b56f71ea4733933ee251"
    }
  ],
  "blockNumber": "7,428,470"
}

{
  "Sr25519": "0xf0e21e6c0b2052488fc5c1a209d9d7858512c98a51ac06fd787aac99282b9039d4fe84a6bed56411e9a88422fca318d2c16470df2fd8554faecdff8a96d02280"
}