Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDZLpAfXCVdiVEnNpemtV9AJ7KJR4wsIjh0cWFp8htQUXfrD+YqejcPT/vn… (1,748 chars)"
  }
}