Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQA0JkvHH+Xwj/vCBa6flarv4WPKXXZQtPbo1+8viSvirRWf409RyGXwOTq6… (1,748 chars)"
  }
}