{
  "manageEntity": {
    "action": "Repost",
    "entityId": "343434015",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x87e6ddb401d832ec3a0cd201038a95937e1df1575713104d4633a9b89cdbdb3b",
    "signature": "0xa72ceae355907143af539961d43c03c75d53dbca28dae91cd6490dbb05c2f9a521d22fa880e43a0ea6befde1cdd3b56a59d6ff8ba09333fe8a5e14da83e3d1a71c",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}