{
  "manageEntity": {
    "action": "Repost",
    "entityId": "299753986",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xf506c2fe6c4bdbc79d36223da429a6aeecd843cb111bd616cd91d1c5cdcac1aa",
    "signature": "0x30ad0aa3c59f3ddcad3312801ad144adb5a32ac52d9643c405634a1fd7c1ba2f543a38b61a690f2792cb3b79b713d9bfcbb6d8c68a1de3b91bbd1ec5acfdb0e61b",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}