Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwCWj+rgRrDhKKD6wgcRbSRKEjggnPzYHe0JxAC0ka+mxHZdLBhVLYQwz6pc… (844 chars)"
  }
}