Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAZt4K1PgG0HqjIYLhMCyeSu/5/+Kz5hoz7+iEu6hj5/2+x884qI1VClNTk… (1,748 chars)"
  }
}