{
  "manageEntity": {
    "action": "Repost",
    "entityId": "577545241",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x11b52373701a756e075d2cacf3aa2ab35cc0585f84c4e769fbbbb0192954f417",
    "signature": "0x950fcf172d7005186dda577b5c7c8372b12b9a6bbb907a3a80675b4717a1347d4c5a3c45d585661f43750200f1f4435d68116f002473fcbdbe8a97e19646aff01b",
    "signer": "0x5fa60F185681545769de01098bB8F29cfbaE3cF0",
    "userId": "489026160"
  }
}