{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x84434471bfeda115d78bbd04bceb5baa73e18ef8d04a3481ec43a3ff2e4227e4",
    "signature": "0x8ebba7b04113661755030c8216068b619fcaee572867b7dd9b212c47a4d52a8d7b30e29f6a46d4072af53e8c79d72d8e7acce90348d5094253cba2ba7e2f5c3e1b",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}