{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x6c3afaa620c9b6084fb6702a98f51460114f93d91ef979ce17c91923ec205b47",
    "signature": "0x14063878416102a5bd8a04154b11186421e04e5d1cb0f8c664d6d2d9eff538d25805ccb7c2eb878d018eee6cf0a08ac3ce302c6e8cce367e8b1669fef53d0f6d1b",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}