Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwCFTzZz+MPrRL1QxIgWU5CtdHEL28K2o+Mn2ZVRitAym0XNDvB6ZIQSvfvF… (844 chars)"
  }
}