Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,633,503",
      "signature": "0x8e462e9c2a503c6ff810d9435080cdf9e3cf7e6a8acbe755c9ce36ceca40c2ac905448da1b3778f23841ed40422bcf3e",
      "randomness": "0x0728e8000a6ce42d64b016a3ffce68c3804a721507dc5b98dbdef0035032deda"
    }
  ],
  "blockNumber": "7,428,690"
}

{
  "Sr25519": "0x66dac8440c76c7ca882483b7a4977b126fee49a2697176957c90d77bef4b2c44e79cb8c6703520f9f6edaa4ea1c07534dbc4207c5c5e0512c901a9a68348e788"
}