Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBxhftcN9YQhki8cMOmfJNp14OXBooapo4yaMQrKHWUoFHJg6gQ5YmPwldA… (1,748 chars)"
  }
}