Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQB/J9oVx4qWH82FdfCGzjMwKepIVbetymYcZ95QLlz6AEY4BpR5nKeAPV3v… (1,748 chars)"
  }
}