Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBo/6ePgTHBxyCm1QYVH6RewaUhFW9lZjSxGv6gbK4bl22RLHcOLZswzCGz… (1,748 chars)"
  }
}