Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwGk4syfvzbLT04MoOIkhak7C6R7U9Zh6wZCIGZ+XrqMlmKV+GEw2FTONpxk… (844 chars)"
  }
}