Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQCrGnfcIvXfrWuximX7T1+4V5IjE1B2Y2UqbkYe2kdVRzGLA9oP5gQyazTK… (1,748 chars)"
  }
}