Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDAubFKcRqY4NynB8UEnOijxcOhG6Bq518S6kLX1NdCYAO5KTYIZdtz9b32… (1,748 chars)"
  }
}