{
  "manageEntity": {
    "action": "Repost",
    "entityId": "460511",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x89d8816e82d5549657a8a6497706d8b3a07c7c0e832f3a8d6bb918e25c9a2596",
    "signature": "0x784b6ae8a403d21c16c97378f62ce2c1c56b2bcbd69db0c596f3ec877e4169c9131921fd05ceccb78e6d3483e707e1556ab0e51344ba1eb053e55d1f1aa7d1cb1c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}