{
  "manageEntity": {
    "action": "Repost",
    "entityId": "918888441",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x02a359bc9d56a4276695e63334d8d9a04bb190b1c9c13193d583882fce348601",
    "signature": "0xabbf8016b356ea1f9563c3e7e88ee061d6b020caac3e001da6d5b4349679b7e373206657853abe1b1cd55c651135e45fca12780045186bb71af1cc66fa98b96d1b",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}