Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQB749Isv8v4A+f89pPHhAbhqu/hZAHUbiH4TbufCMdXLRZHzQj4OURi5N1n… (1,748 chars)"
  }
}