Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwHcZgUwWXY1wDhRt+Wbki4piJ0ssnIjsGoDaEQTrXfRZE1LscJXmg/tRTN2… (844 chars)"
  }
}