Write Pulse

{
  "public": {
    "Sr25519": "0xdafb18cfc59962b92ea75a32675f6c9360b3fbc8de74df96e4223788aa2df10b"
  },
  "pulses": [
    {
      "round": "25,660,791",
      "signature": "0x916c5db0c7982dbf0a17837df2061cb4eb8ec1bba633a60eae15eaaf1ab07bdaa0cc49041d6134e9a8661854d251a5b5",
      "randomness": "0x99247b3b4c8010c3dd70e547f46583d1c7598b2fda75fd79206a28288da78456"
    }
  ],
  "blockNumber": "7,435,496"
}

{
  "Sr25519": "0xfaa5667a2bf2c1689b0c0e2b52c8ebbe5f606a5696dbd3773ca14b39264a743d6a25da4ff56299c70ba1839c7161f7558bcfb9ede0908b16cad8480784dcf88f"
}