{
  "manageEntity": {
    "action": "Repost",
    "entityId": "489024191",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xbfdc299d379b9d74733d6717b5bcc5c88530995afcd24de5e4da2c1762f3a784",
    "signature": "0x9065fdd82d323a495dc55bcf9e0d8a634039255e05cbec2ad506fa51b3bf15d879e541142c334fe880e960d97e93e75202180d8682bf232eef231713e8890f1c1b",
    "signer": "0x4D8EDeF47b57f98c89BDFf851267B0327BE4cD05",
    "userId": "5307724"
  }
}