Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQF/aZB+0fKZz6sCFwcMTt35LnhOyfljjUusDN8yORiIcCTGOyPlqAiccNjo… (1,748 chars)"
  }
}