{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1448995046",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x479668edb4ab8999dbc1f72c4810ae605c6e1a6c7ec90c07e1ab7872a1e9b7f2",
    "signature": "0xff431acf7f17cfa475a37cc13f0ec1742e8ba21782da35e02577d939a16310df25305e101ce0f9828b3d46be34250bc27defc7e1e4bb7a772d07b4e0031e893b1c",
    "signer": "0xC1896EAF7ae2431A08647A163291b5a8A0cd2a6C",
    "userId": "185209372"
  }
}