{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x4e8bd1aeac8df80e41e02dd7f188a070c3d1ce2034feb8467c40828d6abb47b0",
    "signature": "0x78b23b834a682e898882bab5a2c28f338484c04b249b4a2cb38c82a55e4793f56fa0f23a8d4e89457a73ed5cb91ce9b689ffdf6f9df90e78be1a6d4ec5dc3f151b",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}