{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x445a393e4ebb54a38f7f53c91c92ddf41c285250fb109efbd219592959043bae",
    "signature": "0x6176cc7e0a66498f2db4002e567372eb7924c5edc51653f9288e65a2e2f85fd70ee899bc658a03e917b53acc7ce3235b9dca59d3e84470f04b550d8ac8c6697a1b",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}