Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQCL+lTUilnGm3g9fppmHHlaXHHm8MeR7ZvszJOLtgFfh3D4BKHuuC0TU9Us… (1,748 chars)"
  }
}