Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAcz3QvdWxs+FfzcuZt12ijjNrDJmx8LnQ7+SGeyyh4MVeQdSW85uAl8vhg… (1,748 chars)"
  }
}