Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQC9Nm+TmREJWiYxtbHcSUQwm8kNGfjDMrO/Iifeo1jWMVjyRHlDxz3fH6Y0… (1,748 chars)"
  }
}