{
  "manageEntity": {
    "action": "Repost",
    "entityId": "520968881",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x01efeba3ae9d2b36ee927abd736c2ac3844b9baab0c5e09ca70f37aef5ad3e89",
    "signature": "0x60251302b1bc3e936ed601fa5300a92b39387f5300d1bfab7b1050bb87c0b40b4a49c68e9658cec6cab80b4da69ed6de323db78ca7d15dfa7d334a4617d76f601b",
    "signer": "0xAd15470171ba4f01ad3C714600D9A7E9aE62485C",
    "userId": "714646433"
  }
}