Write Pulse

{
  "public": {
    "Sr25519": "0xc410da2eb5c6384db3dfe5239e144da4f63ceaa585bcb7bea113cd12c9515850"
  },
  "pulses": [
    {
      "round": "25,552,442",
      "signature": "0x98bdc712b6bc2d00d8ea987253b392c7d3265dd2823e4b19f844bee78e1aff48eacf904c0ad53c3d8a59d10b4e618a69",
      "randomness": "0xddf7b353acbd2e725c5885daaf57f66174bee8bdbc74d7ecff2fa49dceb13442"
    }
  ],
  "blockNumber": "7,408,446"
}

{
  "Sr25519": "0x72c159e4c8a8c9c4b595f6c24adb0ff029f8fac009172419ea4034c33e1d3c6ada50503cf7572847677901ff5bf9a144526ad0f24948cd38814ff36c9701788c"
}