Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDcvlxpk3tszu24LfvRG3g48dRu2G36EQGAXFy+mpykOgZn5rGJ5KOFj0iA… (1,748 chars)"
  }
}