Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQEBDsE7RKYq/IsZ7SByxJsqbdve0IRSJLdJy9fxrF/9izufPiLDBQv5nXoX… (1,748 chars)"
  }
}