Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCuNL4FPqCj9vVKfrbm9AhtFNtvXgqXOwSTJ6Qyf2EBbiHqQCu3FIk0w6bP… (1,748 chars)"
  }
}