Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,550,969",
      "signature": "0xb52cfccc5f87ae1253021a8e9f4e2988ca5c17f967722c9ad0d78d4b9ec7dacc95e5e2ea89f4b63d581c7cf95cd5bfe9",
      "randomness": "0x6edd46fd70248eb496156d113499621e7a1035b1f62863d288ec51bd32cf8097"
    }
  ],
  "blockNumber": "7,408,078"
}

{
  "Sr25519": "0x260cba29b0b245e255e32e64728c1a6c1ca44974d2a1859da329d38b533add581f8b21b74a5663e0122b2b6ae3585e75b0d288cef0a5d6267a099bcf06351781"
}