Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQD8QG4/KUhfWhZa5IN1/6dOxyLfXQ6eZbXcV41e4JrqhVJcZ8Htq1jVLu2b… (1,748 chars)"
  }
}