{
  "manageEntity": {
    "action": "Repost",
    "entityId": "488535",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xbcf4ccdc4746ec7befc0cda86ada5778b936b6809293d78dbb077b4cfc748d5c",
    "signature": "0x07e4eb18b62a3756b81e105031ec7827f3a4abd1ea0b1a59351f736634f6e3443fc26765cb703c6a7aab8a5d17ecfe1d84c4064e9a9eb314c2fdfc376b35410a1c",
    "signer": "0xC35123bF05ca0B3A7B333c53E47bcd9f9DA864d4",
    "userId": "33896318"
  }
}