Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQKw/1S7h50KCO5LZbC3xK7JfVgWEKQAxjO274tCOryRqWNBv94J3fJuCzL0… (1,748 chars)"
  }
}