Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAcAplbZSTEDLOz9hlsm8tnlGxY4vUA56613HCE+fGYTwqwH6XGd8nRKgtO… (1,748 chars)"
  }
}