{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x5ed0cfd50a3e7c3a4b880440a0aae0d31ed0e9331658bdfda2bb36f787ddf323",
    "signature": "0x3a07a9e012a8d10dc2373be90df0967085294a931c6766ac3e3461fb601e5b613d61eb2eeef4090885121168b3ca37354b82463f4d6e8d759d7d13a8dba4de9a1b",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}