{
  "manageEntity": {
    "action": "Repost",
    "entityId": "681354721",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x99223fbb7da1eaf1a3ba27fb36828303679b019ab49bc7264ad67b7864a53c15",
    "signature": "0xb0eb354ff08c6c69623e5f1569abc4c521cebb47090b05601f592d77ed7d8b171e01e66eb15735b5acc91cdb77facc5fa489aef6d6c08ab2c1ac73e55d5c825e1c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}