Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwG5HGPuQIRW4/hx8V4iq5AIffVv5EoVdUHBgyo1Px8UY1ZHENMJmzHhjBXf… (844 chars)"
  }
}