Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBL4yEox3oGUd2gr+/60JdyRT5eFRKo1HJT7l/MyN5OTzD2L9eh2i8noHxC… (1,748 chars)"
  }
}