Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAMFOpXqFG3ZBKDiNmjU9QAKnuueT1s9m0G9MHY3gfQtA839W9XJGuvHInQ… (1,748 chars)"
  }
}