Write Pulse

{
  "public": {
    "Sr25519": "0xdafb18cfc59962b92ea75a32675f6c9360b3fbc8de74df96e4223788aa2df10b"
  },
  "pulses": [
    {
      "round": "25,668,390",
      "signature": "0xb133cd221675a244d037655fe395f468f79807914fd550c8e4614c00efc66393466fd82a474d9c0b18235347b9b38114",
      "randomness": "0xe84c3b280e58678cc7a1af81c5cfe5b7f96703f8a68234a76b758c698a38059f"
    }
  ],
  "blockNumber": "7,437,389"
}

{
  "Sr25519": "0xa488db2d6e168b60f71c3cb55f00885acba8dd2225c2b58152a6cddf641fd2536896904e10c59907c2124492917c0113f095e169cbe330de46ee07c7198feb8b"
}