Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwGLI6fZjDi5h/HJYyTFiAEEXSSbnavkWFNAIZWq0opXe1KkWMS3nZEa7Ryi… (844 chars)"
  }
}