{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0xb624a4fe9dc35105afaa4e31e4139e634157fb7aef80a85fd0bc1c96541592f3",
    "signature": "0xc790ea5d7bb7b741dd0d8ec01bd38af6cfbf11dd1bd9370e1f85236b71d0c5d2595b98e90272ef1872046a59fbd078ed6bb746b0c50aaafcd4faaf94c3fce5e31c",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}