Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQAA1lNcL4bUnPXOKKd593QndkpP5dFKncdTl2YJ/Z6vOVJjpWqtqegJhKcT… (1,748 chars)"
  }
}