Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQAvXptukjp6oK/L7w+NVaZqMoyyeaCJFDqPQY/jN77tGWfEGjEWHYpzOc14… (1,748 chars)"
  }
}