{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x6b7146a5d91d1bc474c10b105be1bad9bac79cfee2bcf357ec7338f4f6072a7e",
    "signature": "0xcc68666040c62db7d136b5b06db2458e31930795a0360c56731222dbc8d795ae702001914b9fd8800f719ebfd930e84673f8dbe6f46ebcf301f17c32fc4a4e321c",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}