Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,611,851",
      "signature": "0x8869e3dc1049899ae07fe78b8e9f2814af64be12bea6567d20bdf74e05cbedd50b912750cb801df9a0709d7f0a5d8717",
      "randomness": "0x8cd99704ead28878eb28d5d5ce1077b78a19595aa9df83d6e964e59f1e98e101"
    }
  ],
  "blockNumber": "7,423,278"
}

{
  "Sr25519": "0xba17480d4075b8065c7114a81482673459a764eccc03a42cd529349a7d98c1540b38c5b9ec156a030ff61a0553bfe58d10cbc7ea1ec083c10fddeae3b6e9f68f"
}