Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwHo4ubEjWWPi5R5xL8r29LKl2oEAUAh7g1qGB1F1Cs/VWUr6Zry/Zem5yro… (844 chars)"
  }
}