{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x9474c5a566e77e1a7d27ef1c4b25fb9990b40f4a37ab6d86c3a720708c68f33f",
    "signature": "0x883b3c88e2da019aea60462e713d10fe049ab63f8c0b939a08428f455063f3fd7d84d2ebd6dd4394d4324e2c551f5ae797be8bda4c18dd697a42b662492bc66d1c",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}