Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQA7junsctCNwWk7fovX0tgO3hxLm+JtNn0T+0TYELn3sztbzq90Rv9eM4wd… (1,748 chars)"
  }
}