{
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  "type": "message",
  "role": "assistant",
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    {
      "type": "text",
      "text": "Good! The desktop has loaded and I can see the taskbar at the bottom with various application icons. I can see Firefox icon (the orange/red circular icon) in the taskbar. Let me click on it to open Firefox."
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      "type": "tool_use",
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        "action": "left_click",
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        ]
      },
      "caller": {
        "type": "direct"
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  "stop_reason": "tool_use",
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  "stop_details": null,
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    "cache_creation_input_tokens": 1179,
    "cache_read_input_tokens": 4576,
    "cache_creation": {
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    "output_tokens": 124,
    "service_tier": "standard",
    "inference_geo": "not_available"
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}