Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQCBRaCcnZRgyxbR4meMCvwmCyeeImjolby4rNUWJ7GgN2xZCB3J4jfc0n7C… (1,748 chars)"
  }
}