{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0xbc22c0981a2b77fa27557beb1379453248e48cff182aa42ed61b1fc13d378874",
    "signature": "0x24009b5f511f28b431546a5d8d7ee5d041a0f4420751db53264f4d2b31f802ee2b5004dd5c69f3d3dd60cdabae9cd3a9de4552f8f431f4076563034ec8d9384d1b",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}