{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0xe7ce475fc5ef851a8cff5a3678337838b81aff29e69277067ff50580921b71f3",
    "signature": "0xaf53c295f1b1fedb9b79b06c726b02ad58cc674a30f354ffd4e422ed15a5f0722caca3876e3e943d638a53f23811c80ba49c5a99447c82727100db778cb46aa91b",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}