Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQA6BRrhvJiyyX2EKqlyMvUqIFEP08zxO2pNOxB9rh9mJ1qRBretc3z3ENj4… (1,748 chars)"
  }
}