Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQElZyCT7xSxyZHUjp/iU5aS1uWaRXqc/p1576zdT6hDVQ01Jub7bH+f7Omo… (1,748 chars)"
  }
}