Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQCSrjLx/q6XbLx7+04g0dWkRwpGy19EV1QAZSQTdNJlHAwpR32cwrCVoFZZ… (1,748 chars)"
  }
}