Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQAtW4OpdQ+Wlw1nl57PEcIgkvZXYT/9QjhA91O1e0NRHT2gy3L6q21vexfy… (1,748 chars)"
  }
}