{
    "payload": {
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        "issued_at": "2026-05-01T16:52:45+00:00",
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        "claims": {
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            "legal_name": "Filter Agency Ltd",
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            "tracked_ai_platforms": [
                "OpenAI ChatGPT",
                "Google Gemini",
                "Perplexity",
                "Google AI Mode (AI Overviews)"
            ],
            "pricing": [
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                    "plan": "Starter",
                    "monthly_usd": 49
                },
                {
                    "plan": "Professional",
                    "monthly_usd": 149
                },
                {
                    "plan": "Enterprise",
                    "monthly_usd": 499
                }
            ],
            "features": [
                "One-click AI visibility audits",
                "Share of voice and citation analysis",
                "Competitor benchmarking",
                "Google AI Mode and Featured Snippet tracking",
                "Scheduled audits with historical trends",
                "White-label PDF reports (Enterprise)",
                "Multi-brand agency portfolios",
                "API access"
            ],
            "contact": {
                "support_email": "hello@filter.agency",
                "sales_url": "https://brandauditor.io/contact-sales"
            },
            "policies": {
                "privacy": "https://brandauditor.io/privacy",
                "terms": "https://brandauditor.io/terms"
            }
        }
    },
    "signature": {
        "algorithm": "Ed25519",
        "key_id": "filter-ed25519-2026-04",
        "public_key": "fMfan11H/JZ4EdXfQJXwc3FL23N5txcqEjY1THQ4mAc=",
        "value": "NH+VwUMjrtAASs459i2pzS1aAEUErMp0iEcUKHyAyqcw1v6sIk0BkVUkz9rK+j7QTh8ym2JYV4VQ22v0ff6GBw==",
        "canonicalization": "JSON_UNESCAPED_SLASHES|JSON_UNESCAPED_UNICODE with recursively sorted keys",
        "public_key_url": "https://brandauditor.io/.well-known/filter-public-key.txt"
    }
}