Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQAP4oGaqCxKd9bEZ1fYe/hT8pTelLfmLMtgbKOMTYmB/WplS7XdSYWMUDrk… (1,748 chars)"
  }
}