Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAXXzQd8z7cGrtt7vpaJy8Hhlm4KphhDs1nGi+QoEZ6tSFYnpGGbE9X3le/… (1,748 chars)"
  }
}