Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwFF6A9IjGGe5EGf0Q2oZQx/0B4z5FMY6EFCwg1TAh1s/l4atJ4WkJVRQt6j… (844 chars)"
  }
}