Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwCRfK/vMI3RDeAZ8YOb3TxF/ECgT0UpMuf2+d4WLVmBmjx0ZVA5yW8TT69n… (844 chars)"
  }
}