Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDjJKx3n+fKrUU5Bwex/Er4dkpEb6V/BKkc/YttY/AzAj3SKtRCsIpleUMr… (1,748 chars)"
  }
}