Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwFQI5S6JmKKUh3hKy+rgKoWFsNyYdQV+Ht2doTlE/ASvCDWtqKmCQGlF8P3… (844 chars)"
  }
}