Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQDCJIRLWs/aFafMwUVUxGDCFwvmC8tlZJ6Ev+1pN4bIuT+ZEDzMx8flUe/c… (1,748 chars)"
  }
}