Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQBNCBXNzDqM1wspYMsGtPnegPX2wEgdE2D4hT3ycrElMEhBEhTtlLuOBP74… (1,748 chars)"
  }
}