Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDnJ/94MrPT4CTI95vbn5UuIoSfRCBZgtej/SnbJff1HVHs/YTalIKjj3N5… (1,748 chars)"
  }
}