Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwDQnL9HxgwzbSqYjO6JuKkqI7QvVMUeqAyfo3105PQD7Rq9VGJcYwTVAPDA… (844 chars)"
  }
}