Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwAMRJHB6A+Hjqc4IzPVdNh6ckhT/bHBGO6l8kGVASs9dSgHGPlf+TVYRr10… (844 chars)"
  }
}