curl --request GET \
  --url https://merits.blockscout.com/admin/api/v1/users \
  --header 'Authorization: <api-key>'

{
  "items": [
    {
      "address": "<string>",
      "is_active": true,
      "balances": {
        "total": "<string>",
        "staked": "<string>",
        "unstaked": "<string>",
        "total_staking_rewards": "<string>",
        "total_referral_rewards": "<string>",
        "pending_referral_rewards": "<string>"
      }
    }
  ]
}