Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwHEzCQH4AvbDQKBRb7rY6xE/ARDNlzMFHo9P2m4mhv+8wHDOLfRGjoQpTAL… (844 chars)"
  }
}