{
  "manageEntity": {
    "action": "Repost",
    "entityId": "504498",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x535d826513db6c6b9807fa7335d93b684309b2cef836f2f8cfc9e5b2c86b2ef1",
    "signature": "0x2cea9d5568331da89f4a64a5e5239629382a2f2667a662eff75f6d2f90e352b65ea29de2017fbf344f56443cf27e0b781ff9d90ac3c7491b2acaaa8ef649dfaf1c",
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    "userId": "735980234"
  }
}