Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCGKV8G5H9GOdlzZhbrlCwXU6r6oanvgVcwVzf2CyUotxUbIZlr4LxgJzi6… (1,748 chars)"
  }
}