{
  "manageEntity": {
    "action": "Repost",
    "entityId": "511666",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x285b3c5b315cac20f788af0230396dc3f205bd069a7439cac88e40feaa0fbbcd",
    "signature": "0x9e21e4114fd46871b8aa425bd9538c628c8acac9360f569d8624380c54968b0a5827276cd3a135a09acdbf8139bdb124a30cb8d6282ccc9d89510afdff5b95841b",
    "signer": "0x44BAdCFCf42113CbB67f519e4efa576B336f9bf7",
    "userId": "136844578"
  }
}