{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x7e384e878c2e519a5dee18327bf5564efd596be47ce0c5ca3b1f6274ecbc03a7",
    "signature": "0xfd75b8de0af74a9c9a7cf15046b31e8cdd618816acb8770642aac01300ee2cbc3e21c2fd38afb71860b0bc0ce5dc18c2f120108fbde579e3bff0d10cc606ce971b",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}