{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x5c3e1812c2abbb39efb7e530486245c6421da7c85f28126054ae94b46c79e9aa",
    "signature": "0x9e16dc0e257360c592f7c57b0044a21c3f609f32f8b163719da462fcb44880b932385dce7b69440a8622118f0d186aa76f8735e4e387a44d177ea42664fe5ff81b",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}