{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0xcdc00dd4f5858d4e528ebf33eabf452b726f2d9e0725edd4af9ba5c0933ddd17",
    "signature": "0x6fcac12ccb925d3a722ddefd8ffa891c3ef06709b845c44d6d66cdb047b6d5346efed173792f3cec9a3bc54e53555cbefa74cef38dba2a95abf395813d3bce1c1b",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}