Write Pulse

{
  "public": {
    "Sr25519": "0xdafb18cfc59962b92ea75a32675f6c9360b3fbc8de74df96e4223788aa2df10b"
  },
  "pulses": [
    {
      "round": "25,550,950",
      "signature": "0x92c464fa38ebb818bd360f87eb7edd82d7e1e2e40ca9652aaa0805fbc67330c048ec34c9e2d1dda6999059cb256b093e",
      "randomness": "0xc7c7787c1dbb1d3cd3878da2bbc9c207caa24b33925543ef5367753b9fcbe54c"
    }
  ],
  "blockNumber": "7,408,073"
}

{
  "Sr25519": "0xd2a476d70076c4a7d4143c2b13f5bc242a4ccae14bdd957c442993ca7962c540b559b3c1c29bffb5da019befab75f49b72ac100614e7568ae0ef26b0bcbf4a86"
}