Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwCWxS6y7sy7IZ8hYkuFKQJOevLrKrYqpNhTK1J6AQu2pk4LXxfiAcrOI8rY… (844 chars)"
  }
}