Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQF5RnNCNSZQXTdLCkL7Qy4n7ZZlH+oNcQFVSM0VvR+XsENfT3qgsA10Kea0… (1,748 chars)"
  }
}