{
  "manageEntity": {
    "action": "Repost",
    "entityId": "723526656",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x47b61df510d3ff3eb8589a63bdf62323dc71734e34532028de26940b256e6809",
    "signature": "0x0c3821aa04a57c2d7731f40e38c55a573ed5bb562bf209ecafccfb36a57e4da054cea8ed65d5283a512619b9d666a4fe3cb62dea944b4fe01a985829901be57c1b",
    "signer": "0x56e1A1DA7e462EAb52B3A45f6605f1bbfe0D1858",
    "userId": "301637"
  }
}