Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQE3cyzNxBelyhxKAnL+OfXFCKWTMf0p3Wi4wV2gFj0orQiwdDOaI8HvnHq7… (1,748 chars)"
  }
}