{
  "manageEntity": {
    "action": "Repost",
    "entityId": "647046",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5b85b297edc96f6635a25f30dac8b50c5d39a381da5fd2b4d5ab9cbccd917dbe",
    "signature": "0x37e73a0ed7ffc98013a3ba771571ab10aa1f1724bbe3d1c576170f097c86d88412e4ab467e8c621ec3e4d308ce5cb932caed2ff95ccc28960e357b4f3515daa51c",
    "signer": "0x1EEEf459C8e361773166d5681a5066659BC751D5",
    "userId": "210033902"
  }
}