Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBotJpPOWsEZdDEgtptEDQG97JZpvYHveX+Q1G1GLmSa1lyOX5Bnw0Igj76… (1,748 chars)"
  }
}