curl --request GET \
  --url https://prv.stake.biya.io/stake/buyback/rounds/by-id

{
  "round": {
    "id": "<string>",
    "round_id": "<string>",
    "start_time": "<string>",
    "end_time": "<string>",
    "status": 123,
    "total_slots": 123,
    "booked_slots": 123,
    "min_amount": "<string>",
    "max_amount": "<string>",
    "total_collected": "<string>",
    "revenue_pool": "<string>",
    "burn_tx_hash": "<string>",
    "created_at": "<string>",
    "updated_at": "<string>"
  }
}