Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBmHBHyB1HJPrIOdRvAqEEtt9OE4CJgMRkwR9gwBob4O0+IyMWQQXEi6LA2… (1,748 chars)"
  }
}