{
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    "url": "https://api.covalenthq.com/v1/address/0xfC43f5F9dd45258b3AFf31Bdbe6561D97e8B71de/activity/",
    "headers": {
      "Authorization": "Bearer cqt_xxxxxxxxxxxxxxxxxxxx",
      "Accept": "application/json"
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        "updated_at": "2026-05-25T14:00:00Z",
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          { "name": "arbitrum-mainnet", "chain_id": "42161", "is_testnet": false, "label": "Arbitrum", "last_seen_at": "2026-05-12T03:21:19Z" }
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}