{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x33214951f007635c57e76981e1682b54855fdd688e4c1f37797f745dbdad9531",
    "signature": "0x9544a080aee452374df0bbc37a340c53d7d70996c453967ad102783ba6a182fc338410f3ec8fb4ad6db6f1d4edf6e407703cadf62ea21e8e60abda0322e544451c",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}