Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBZEf+iI3F1pvOn4uWMykCunxIVcQ7p4QaoK7JuKZCs0R4TRIX15G3x7ySq… (1,748 chars)"
  }
}