{
  "manageEntity": {
    "action": "Repost",
    "entityId": "665638",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x268beee72d625fab887adfcc1a4362746feb9d2c1565a3c6cb7642e4b4268eab",
    "signature": "0x5cf7896bd02551c44dd5943c8689e2fc59be926512b2ec2a2ca10192721861e6128dfbe7008431fcd32b3c82bbb967bbad84c8537bc84dce58ef8d8bb90ca8c71c",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}