Write Pulse

{
  "public": {
    "Sr25519": "0xdafb18cfc59962b92ea75a32675f6c9360b3fbc8de74df96e4223788aa2df10b"
  },
  "pulses": [
    {
      "round": "25,663,750",
      "signature": "0xa4695e868a0ee2b5d117c010b68d240f9f1f9a2511e41bf256a200e06b2851e41e9052938123e369a5cd345177d5cc20",
      "randomness": "0x3aeb47722c58c05ef3d41590c711e704435db1b56f7d8b6ea7f5793aabcf790e"
    }
  ],
  "blockNumber": "7,436,231"
}

{
  "Sr25519": "0x825b290dc759ade65827341399cbc51f1fb2c9c55247e71c61f56a5aa18c9e4fc9e2dde4fc42486350848fcabda690c757133f09c230921014e5d896a6204089"
}