Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDIl4un+1nlJa8YYf9r+xyx2XzLcOzG1/eeftlYVZJTTjEko9R6tq/AxvsO… (1,748 chars)"
  }
}