{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x5e7f538fe29b21222be406151ee15f40589191be68c43a1fe6b311aa653202c5",
    "signature": "0x54cd506e4c048dc45022f4fadf5c72233637c3293d5850a30224ed8450289809190b91c06b902992dc8cf681298e503a577702ac183c1ae75a733904f04f56ae1c",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}