Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCKxpMRMF9cAQpIA6cyhBFuyh0za9Y6/HGz1yCOGJM+gD0rXC8NcHpPODJI… (1,748 chars)"
  }
}