Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDRXMNHqGXG8EhIhBD/1jGguFP/1GRPxWkRIVBFWZlWGCsoctBQxS+KJdBU… (1,748 chars)"
  }
}