Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwH8+lD34PVsRgn20/eAmt6TFVz0VkPte3UBbHotxDjFJXHsxqxIVJEp2XK7… (844 chars)"
  }
}