Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQB7ZfKrEDRcod18WLbZQ+3jji+ErDgr+XghXLNVOTcW3wK6cw6uG8H4JlD3… (1,748 chars)"
  }
}