{
    "success": true,
    "app": "Oracle Centralizado v2.0.0",
    "timestamp": "2026-10-21T04:13:18-04:00",
    "uptime": "2026-10-21 04:12:04",
    "checks": {
        "rates": {
            "status": "ok",
            "last_update": "2026-10-21 04:12:04",
            "usd_ves": 883.4,
            "source": "exchangerate_api"
        },
        "commodities": {
            "status": "ok",
            "count": 23,
            "last_updated": "2026-10-21T04:12:05-04:00"
        }
    },
    "_signature": {
        "value": "30450220237b109a98ee8ed3a3f0f960bc42b58ee85fd2569f7d0f5b90f2b775c8ec7f30022100be9fbf35640ca142d1d607d7d764c7c31180698c943a73cc04086e60400df354",
        "algorithm": "ecdsa-secp256k1",
        "public_key": "2d2d2d2d2d424547494e205055424c4943204b45592d2d2d2d2d0a4d465977454159484b6f5a497a6a3043415159464b34454541416f4451674145667a374e2b56327337634779313863547a39463475436a474f4b59437a4a714d0a5665526f75426c644853793775356e334843376a3061307a7571353251796f517541626f746c6c6247362b525151492b6b34384d59413d3d0a2d2d2d2d2d454e44205055424c4943204b45592d2d2d2d2d0a",
        "timestamp": 1792570398318,
        "nonce": "cac65140a277eb97135dccdb6994b214"
    }
}