Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwC7tOXZD4XhEHMuHvquTOYYkq3L3FbNwpxJu39KMIJtPQqv8vP70pRaQZAX… (844 chars)"
  }
}