Write Pulse

{
  "public": {
    "Sr25519": "0xfafc4334cf90d3c9fb3c18c2a6636658e7fa1183917132c9ef93fd1efad19361"
  },
  "pulses": [
    {
      "round": "25,548,960",
      "signature": "0x8cded3d82bf0b178ef53892673d571c910b5acea661b18e293edd78fdc68821ed69ea28d2787ac2b51fffbe57df8d4f1",
      "randomness": "0xda49a6c87b7e7b591edaf5d77945fe997eb5a39095577716ed772624d1e0b74e"
    }
  ],
  "blockNumber": "7,407,576"
}

{
  "Sr25519": "0x8aad4d760d44665df0c022649c71723f1ff43bc64e0a3058c4deedd24a7f0a5a5134f7ec51087fc2dccfc090fb366a9245a28111e685ded62e89fb35d674218a"
}