Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDfiJ+0Joxh0rz6ETNY5OJsVQTl6A6fcN0NKhO53DRbvXRqqNQ8HslDmG29… (1,748 chars)"
  }
}