{
  "manageEntity": {
    "action": "Repost",
    "entityId": "679500669",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x53ccdfca3e28e33d53bdcd8d2970e1a95c81e558fe311ae3b8403d9eb919dc4d",
    "signature": "0xd1b8b7dc60613bb871bd3af40ed9b395a661d2ad4e3363f8d1fc544b3db70cc9745e4bcba2f1cb2e14e717eb2aa59163e5e11aad640245a2375d838d535b21ac1b",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}