{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x4b220dcd9b0873fdd11a4e0dca3c73c79fdcda61a16acb2d9dddb40ad2c213d7",
    "signature": "0xd2ea27c8a9754edeb1ee82dfe794b9483cf96d91c6a330bdaf79674c9fe62d9b0cda49af46164c7e40211a71906980f89f919be4ec2987a4f0c3a28c31be16441c",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}