Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDzjSBm+BpHJxp8+JLBZQbhN5oQafWMeDJGzlD1vuHXLVEdLuWQRy7h/p30… (1,748 chars)"
  }
}