Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQGpPSeOy3v5TPHmz6OQyjSnatdMbLS9/blKEQG3NdREsHb/K9Fq/HJmHjVg… (1,748 chars)"
  }
}