Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQFZz8xTz1zQn7/l91huGt/FL1QdS11g0umNU1Z03RQzLx6+OdErB6FKNiC4… (1,748 chars)"
  }
}