Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwFZP/1yMnDH9c9GLN3OT0GcnT3AnNa+mKGF5idWhyGk5UrAUvVROY7BbQfT… (844 chars)"
  }
}