Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQD14oPUWxFwjkFmMHcKn2hqzoLHsK7qFyMAhpsC+jAur0+G+5p3t04qI+uF… (1,748 chars)"
  }
}