Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCYxbZuK/DxrNHYdbHnRqfMlrIylz8qbIUtv3sUkoBT43Ecp3kxSMs9A3K0… (1,748 chars)"
  }
}