Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBOTuaBpOkUlvSQJJKwupolwWXsp91ooeGckMo2Wexu5H9FfUEoYGllLK4J… (1,748 chars)"
  }
}