Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwG3yFUUkPiqj3XYb0mGrmGOOzgEkNpRq8o6h2a/CEcCLT2LudqwxM/v97/w… (844 chars)"
  }
}