Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwG9z1m4wQa6jxPWMufRYaFlGL2K7LWNtsfO+KBGC+ye4g3XW/ptQ+NvpEU3… (844 chars)"
  }
}