Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQEcuaYmirrvxP5fD5J2+ajbDi3unE+XYQFDomIAYoSzlD4T/Y6baHa4TFZp… (1,748 chars)"
  }
}