Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQD+/L+IjdrzmtUDS3pGclbdvlS/CzxfHPlCCxGC8IMPsWN5rrwDO9uqkC0t… (1,748 chars)"
  }
}