Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBVo/xwwLhYLk1Uvxo+zFfg/4mq6EyCkieBhB7Wra2ViG7LqXfAcWpo5vF1… (1,748 chars)"
  }
}