Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAwLv3elUNz3Dkf8RklvOU/9SDsL9Eycw7qzLmYZIbbFnt+zQJO7gw+glCb… (1,748 chars)"
  }
}