Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwHmAuWqEUXjrDmzYycLzCmBknhQoAZuxF8sE3gn3P7m5z8nYnwIYODDNJ2r… (844 chars)"
  }
}