Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,553,903",
      "signature": "0xb14e6af2ac89617d98165c65b9451983e22ed95d52e81aeaac6a6526b83c1fc62bcc69954491b772c91dd148d753051c",
      "randomness": "0xc9acb092957b45023eab33594058fa0ecf3b41f383f7d1d0373a487e66c9af65"
    }
  ],
  "blockNumber": "7,408,811"
}

{
  "Sr25519": "0xa854aa70f7808e7f41ffb9faed69bde1cf1d4ff48bd90b50545433d6b40f9f0ed09696c9ab03bcea6a87dc75bec197b2476293359d1826fbf46dcdbd4ac36b88"
}