Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwGupDnVVd+y4t5pg0aWXz1KkOJDdDkVE8Zukck8q9P4bFbZQcfIe3HCnohN… (844 chars)"
  }
}