Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCLGi6OuFnWjmffZL4iKwrFLQk0qPoB0qf4WGzm6T1f8Ws3S/4wWptvw1uU… (1,748 chars)"
  }
}