Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQCNWy9Anl1MtoZDJ2o7LaKyIYJS0qHIXicFtP5LmgXLq2ZKCf/A1HTknsuW… (1,748 chars)"
  }
}