{
    "success": true,
    "app": "Oracle Centralizado v2.0.0",
    "timestamp": "2026-10-21T06:14:54-04:00",
    "uptime": "2026-10-21 06:11:03",
    "checks": {
        "rates": {
            "status": "ok",
            "last_update": "2026-10-21 06:11:03",
            "usd_ves": 883.4,
            "source": "exchangerate_api"
        },
        "commodities": {
            "status": "ok",
            "count": 23,
            "last_updated": "2026-10-21T06:11:04-04:00"
        }
    },
    "_signature": {
        "value": "3045022100c4d1e3c1acbdb139f48bb79226bdf0dbbedba9f9775a570862af89ffa8ed1c4702200e0890f3b1e37fd4aa15fc12b624fa69e385d1b584353c336df5612c0c58320b",
        "algorithm": "ecdsa-secp256k1",
        "public_key": "2d2d2d2d2d424547494e205055424c4943204b45592d2d2d2d2d0a4d465977454159484b6f5a497a6a3043415159464b34454541416f4451674145667a374e2b56327337634779313863547a39463475436a474f4b59437a4a714d0a5665526f75426c644853793775356e334843376a3061307a7571353251796f517541626f746c6c6247362b525151492b6b34384d59413d3d0a2d2d2d2d2d454e44205055424c4943204b45592d2d2d2d2d0a",
        "timestamp": 1792577694185,
        "nonce": "d1012b70337d3ce591d1f29c4f916af0"
    }
}