Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQCgJU9hpyq8xW31OGrNWuEePZhKw94h1rjdXkDGRHdTjhrHYmFEDkmNChO8… (1,748 chars)"
  }
}