{
  "manageEntity": {
    "action": "Repost",
    "entityId": "493081",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xc3595743f20181317f96460727c876bcd1f5ddc45df18b45e2c2f8fe7e88cb70",
    "signature": "0x9e46546dcf9736c919faf7ee7599f45a9f455be349022dbc255849ccc12862397f0229ac0a881c4dfa977d2647e13431b6a923260833bf304e7aab167ac3dc7f1b",
    "signer": "0x45C74e4f36E4e5064C5321eeED3748fD52B04eA8",
    "userId": "133970929"
  }
}