Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAgsl/1BNyFVRaoY9k6XYygFM4UUsWEa9GrwJZXr7D7xjyFdf18n6r5G78f… (1,748 chars)"
  }
}