{
  "manageEntity": {
    "action": "Repost",
    "entityId": "727929",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x078dbed463692e4eb1dee97e07f6c389a3b18420fbccaf55800106b03c0bcb68",
    "signature": "0x210774cf269e8c6396f5ed95f59b3ce15488c00c98c520e59dd141949c66601253390da28526d49f20ac50a7fc1ed0b5dc68c8c49de8146d180c8e78953800681b",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}