{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x009d31babda03a729b99117a4f61fc7e7e21a9b7505fdc7380f1aa9e8d33cf37",
    "signature": "0x4102c93c08d9d6cb4b03cb9afa61ebda07da939786e8b496c5bcc733565a58d6573f7bc3b9b95af087c7d2d28c2fbef1843a8f313a6b2b92ac30983d9f5057631c",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}