{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x91451eb98fa680ee92c744115f59b73c03f6da6db0b2b4cafd5c8b44e8712897",
    "signature": "0xa1855cc9a1bc167da98d0b6d987d8c217e485c96caeae04ae3e253ed88aa875630eb7c6f4d19b49a03304ff1da9ea55750c65ab9771521aaf39c34b96c75ce201c",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}