Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDZMsT/McKNdnUxxC8EmMD8+pzMrMxwA1rdu5V2EKum/Gyl0e0kZkUVfwm9… (1,748 chars)"
  }
}