Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,632,542",
      "signature": "0x8b066c7ffcf39fcd1dd9400de71201abe0bcd52f5ae2abfb15ad318e30560d205810065e3d2be3b180f150b61eda5b18",
      "randomness": "0x6ec1440a8dd2cd90303fa517276bd8b3eaf947f6831d0e378036e5cc6eaa56e1"
    }
  ],
  "blockNumber": "7,428,450"
}

{
  "Sr25519": "0xfce2bbed143b6668c12c61e057d0ab33d6006545b01fe8d3265f9cfbbd72c7517ece975b2b65a5ec38d162f9b898eed5b83f7162ea680b0bc48f87c691cbad8f"
}