Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQA3OJVHmiQ+sGc3m3LWNurWFm7U5IzQA4w2aGkXOpSP2EJIv0P0oq8Z+4Tg… (1,748 chars)"
  }
}