Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwFAawDOGIy0vPxPsQ+oXo2+eGtM9KEW/6BoDx/yOCmEpU2ekV8WJfrDcW6+… (844 chars)"
  }
}