Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDRUm22s9d+YewGZnh8NgNnBRGGoX1ye8btBZj7tFEn0RNuHxZk/eVPhKMI… (1,748 chars)"
  }
}