Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQD2XRF0YwizqrUOSsAhhUYwbpUvqQkgGgCPZvkMX+K/GRfbzE5U7lcQjF3M… (1,748 chars)"
  }
}