Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQHUmYopYFhXtHSWHyn0gDkSSJ8F0QG0oznQX529k1CuTnDfQWrrYWEJ7bvD… (1,748 chars)"
  }
}