{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x837e873731a1494aed9ed3b3c92f5714b6458b85a61800aaf053738ad6f7f095",
    "signature": "0x155fd5f6e3ac2e16a0b33853c7fc4f724a76725095ebfbe7686302dd79f580d16da6d260b7f0d32f073f0ba43a5d18c44d3ee9e8fe92e42b64a88353764fe2d11b",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}