Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,556,463",
      "signature": "0x8dc17ec3f0a0f8aecd2173fc41eedf0bcd18ebe2772222682d1d2114d1c089c1d3dfbec2b46e916ed9bcd6f457e9f64b",
      "randomness": "0x80a688dda09bc6fc0d91393fbce21757742148ff5965f8b6d17c187df9dc0fcc"
    }
  ],
  "blockNumber": "7,409,451"
}

{
  "Sr25519": "0x0273b58573d98a800166618b541152299f3b36a2428a23b9d2ed0822689e2952d93367eeb5726e7b9b369cea0a0c49bbe108d193f05bed7460fe9781d83e0a80"
}