Write Pulse

{
  "public": {
    "Sr25519": "0x6aa461fadcd999ba411fd32da6f94a684be4f49f317aeb5844eb35914d86460d"
  },
  "pulses": [
    {
      "round": "25,576,628",
      "signature": "0xb43d645bfbaffbf8cd4ca75006dd1e9bfd7776b4f15d3b9c376b5037b564c0503473a70693162329331f99fc775d14bf",
      "randomness": "0x5b08b94a446a88f0f44bf15c29f4cd7c3c35c156a35ce962feb9fab676578ef5"
    }
  ],
  "blockNumber": "7,414,492"
}

{
  "Sr25519": "0x209f9e8961e5fb395ec59526903ebd28545be74128314b8276420668fc6b6d3f0d8d6ae257a163c656932283f80d55d687f3413564de4b77992697281a4c9a85"
}