{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0xbf7ee2d44797b42ba33948aad0b16561b9c65e8fdcef69e51fe95e8dc6a81f72",
    "signature": "0x55ac2035159b90be82ccc2d4ae22537e409f7ee5f9794aef637371c2b8673c9b28b077c65eb5999204e7d42ed87a529d895c6ea88368e7fdb2bae145f8cac7841b",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}