Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDylOiVdbYh1AFp8roBbwyvVtfuN8U4OjKloiiIVDEbbCf4JBV8g1BQF4gy… (1,748 chars)"
  }
}