Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQHh71e90/5QNKf78OalWyZNIuXMBq46VDubeNGGFoKQFhWVkGlO9V2Csl5s… (1,748 chars)"
  }
}