{
  "manageEntity": {
    "action": "Repost",
    "entityId": "604653737",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x77ea67ff45434888508982aa1db87dd2cfe2f902a36ba5e54650fb1d00c7793f",
    "signature": "0xfa515c4f673cbe25ee24b6c4fb12a7037253b4a705b89e739e70152b90d98b0210ae3af54482a09b3767963b36f5c8a6e678ae52777c550933bc688a20f6b69c1b",
    "signer": "0xAd15470171ba4f01ad3C714600D9A7E9aE62485C",
    "userId": "714646433"
  }
}