Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQCzdUkYx9jSNMAz4+8YO+vBsfM7xAZCQU1SLzO5CxVqAT/j4Yqdof826oCI… (1,748 chars)"
  }
}