Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQC+9FXpvstExO7h3iNIbRIeSoKLRYBUeb/dapu3VXVy53+CYqvzutEFMI+C… (1,748 chars)"
  }
}