Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQAiD6kiX0IfX+Ov7oMj8SNtruhLItE3em64bTHD8SoVYBqiGhAKDH5i/Z1S… (1,748 chars)"
  }
}