Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDZpKvkp2zs1n5ZLId6WROjxM+Pp+uYyPLTDwBzn7HMXXy4BiF9AZdUEX2i… (1,748 chars)"
  }
}