Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQACUOZK+fn/xAPidIVzA/eWbXsAQl5aXKQ96Hb6/UxeoGcG2WCjCiT3Qfsm… (1,748 chars)"
  }
}