Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwCCt1fDjKsAQ6oRDymmRGN01/eteEF8DJMqRyUgWGvWwikLGAIZuJV72tLs… (844 chars)"
  }
}