{
  "manageEntity": {
    "action": "Repost",
    "entityId": "689047458",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x15bc99fca9644b4e27ee0496c5704c7f524566c42a890b7b5b880e37dc229727",
    "signature": "0xcd01512732e02f1833afbe85c32729eae910690bf8cae717c744cf713237c32b76cf1cabfe587e714698a88f84eb5c7da955972467ada54f3007eacb3c42eadf1b",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}