Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwGpE2//rDcSFvnhRq2gwg5BUIxBX0XuXkC+jZEX11IbKSRKQYOgBJXQRSFW… (844 chars)"
  }
}