{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x3ab8a3bf995f741420913ada3c3b8244c5b0e5fcf13102119104db94c5557c00",
    "signature": "0x576c886058a6a797d502c8265b6d4abbc601d454caa31be38a189f71811af09c1a0929d4fa2caad17b625b8d617b20ce43827f36abb2ae8beda68099a90cc1341c",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}