{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0xf6accf46236b271eb26a98288145152cf529a86b8312dc77b4afc41f0e993d70",
    "signature": "0x4ff3ec9c1c146a7f3d6d3dfec7a2ba96150dc8a7c73b1784d705384c94b8485f60bce6b84b3e0b2398e8d82ddaccf6a7e0774fa15c8d9e1bd27105cc73b29d711c",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}