curl --request GET \
  --url https://prv.stake.biya.io/stake/buyback/statistics/revenue

{
  "total_distributed": "<string>",
  "average_revenue": "<string>",
  "claim_rate": "<string>",
  "top_earners": [
    {
      "id": "<string>",
      "round_id": "<string>",
      "participation_id": "<string>",
      "user_address": "<string>",
      "total_pool": "<string>",
      "user_share": "<string>",
      "claimed_amount": "<string>",
      "claim_status": 123,
      "created_at": "<string>",
      "updated_at": "<string>"
    }
  ]
}