{
  "manageEntity": {
    "action": "Repost",
    "entityId": "674651",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x68b3976968103b05c11c442344d70368e483e793256397ec17661b073d1e9318",
    "signature": "0xe4189b71b2675e02dd9ab3ecc16cbfcd523a9938456ca7f8ca0637e6e83ee3845cb5d1380e6cb0ff73aa286a6cc7841f0ffca563ce60f9e488f683e27e138f591c",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}