Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDen2XtWVXHfcVZgtOFPwk1c7bh9YZUUr3OtvyRNA6nKn9QnS6WGY5mOPvj… (1,748 chars)"
  }
}