Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCB1R6cNIsuJBQMi6a3URCIiN6AIZ0RrFmXm9oOZenRjAq1d4HiYBqZeJXo… (1,748 chars)"
  }
}