{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x7dc41dd17bbb739a7a6c3d5016f1bda708b422a7670063b2476d22cb2f11d995",
    "signature": "0xcf5b24ff7d57d49be197d858e095f5aee324f4cd90f0e81c255d4f6b6977a5a368cb0920d4a14ae6a262f3fe3f8e0e8738bae479bbb41aa82d5930f76b0c67671b",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}