Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQAQpqG5rIWUAx24FW4n6X1eb/kV6Q4M1TJEklb4FfJkKVFGaRHi8KPvrLXp… (1,748 chars)"
  }
}