Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwGV74gngKNW6ov4hL1nkSk9VcRbUgaQ0h4nJk4sB9fyPR1ViEQGgni0HJ5K… (844 chars)"
  }
}