Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBxqGO1eVzSfCWnDatwZdQGTSf3uWZa3Cq4P2aL/gmtRxTpAiT6x/0cWBIs… (1,748 chars)"
  }
}