{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1605913375",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x74c9f5492a93387d71bb0e6ca99e8be9ca39ed5f06ba0f9c3d8170bf9b16c438",
    "signature": "0x994cf88dbbbdb4a7467cc15bb02db26cddfab7cfec03d393bd1572eef69c8cb26fc96b46207df93c2c7a5dbe38789ba6b654ec92632854ce42bb4511dcd354691b",
    "signer": "0xAd15470171ba4f01ad3C714600D9A7E9aE62485C",
    "userId": "714646433"
  }
}