Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBl53MS1yEvXfcg7Yfxp7Sjg3IZv78t8+MUrQfbXnF5UE8tJpc5Q7C0TdOm… (1,748 chars)"
  }
}