Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwF+CdHjrWFr2d97SxEigbkBq1br9+HfQWdRGtgD8bZy3XTgRWvEXqaPqZah… (844 chars)"
  }
}