{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x3adbcf897dd83de502d395858ba1a802c339bfcc2c3a309cfeaa405e4dc91b18",
    "signature": "0xb44f4a943eea97a80b830015d3fd1a90f9da80c88bc380a68af592df2ea4beb418c938a3b30ec4991a83a1e88c2ac727b3ce5f5ce375edaa19c274ac0efa74b71b",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}