Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,553,770",
      "signature": "0x9868950a7c5ff09b18705e076502ec7f18dbde50c456d2208d4bb6b07a1353b164fcb4d760ff61f1dbbe95d6418bcd1f",
      "randomness": "0x4839a4f45d0156ad4e4d21483e55dcd942a3d3f7fcc675a31713241f7acfb9dd"
    }
  ],
  "blockNumber": "7,408,778"
}

{
  "Sr25519": "0xd8e61cd01780adf778a1b68627b335fd524e949e6daaef051edcefec1ec7821262a29dbcc718acb408549691d53d6776621ba262472469601a11c448d3fb5788"
}