Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBTczWqGvmtUbdmfBa6br83yJGMT9nseFoSzNj9N5RpzTsDp/kEBT//5LRd… (1,748 chars)"
  }
}