Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBw5ke8vch1hGCGI8meKvXMyh2tDZXgXx3icgIZJscu1y+0dFKm/2kHQ7X1… (1,748 chars)"
  }
}