Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQHEw+kkX8ydRdEVaw6hHMUwUKUKM7QP+7yYQoSMzYURLT+D+2+QGyWCT6AC… (1,748 chars)"
  }
}