Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQCSSYd6HHzYsFRtsHJDEXDwAL0GMXBpKTN7BAbTZMOlfxJFwc2Y3NWwiXwG… (1,748 chars)"
  }
}