Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwFqbl27z/y2bXGZAm/7nGBEoBd6Yc5ggs4R0GHQ8lFFV0QyFdTSZ0WFzuU5… (844 chars)"
  }
}