{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0xf7bffb69056261317a00d3dce98e2f3387ecc681c78d071d579bbf241111eb98",
    "signature": "0xcd0769f53093205ac3b467dfbc05633adfaf1b06d4e1cd2d60024cc8cf8fe4452a98a210fe91a4a4822e26c343cacdea83db1ef64a68643dae96f7aecd1287091b",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}