Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQB4KkjBwWWb9rm+vZQqb30CoCbueCOQUCOV0eA1be06c1fwEYU0RtCuLb7X… (1,748 chars)"
  }
}