{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x7ecb094b239da786848303cde0468c26058073403a20d7fb20b51e96564350ea",
    "signature": "0x18c488469d9d937d7f83adc68a61e9a6b4c264bc3f27fe2d08bdbf248ecc1aa72df8a6573e1a7a64fd196bb78b96aff0fa949cb2fd14004b50274420e62a258b1c",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}