Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAGWUMtcnmXQP7NW/ITv6xc0A69TM4tDJc5epaPA3UuDS9H6VHw18KKOB9r… (1,748 chars)"
  }
}