Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDHOa71GyQdH7BZ/WAna6NWJQ8MQE8pyFGWdK94Z/fGlFsgYgcoCC90MqIo… (1,748 chars)"
  }
}