Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQFtYvmUsz7AV+6zVvwCi2BH2eX5zWN6QjOoSlhRJey/TXTcARASg6yfFvHe… (1,748 chars)"
  }
}