{
  "manageEntity": {
    "action": "Repost",
    "entityId": "628511718",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1e386a5feee1acc9d52513e477069ded4fe9735481e7b72f2d4bbe12cc0e7289",
    "signature": "0x7cab5858428a8cf59ffd3b3a43b43ff3c503dd0ce45f678e1d8b803c5e6d0c492e5e50395effa2e67ba472cedc366087e262909a3867770c2b536606ffdae85f1b",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}